Built 2026-10-19 (19 October 2026)

Hornisgrinde Weather Records (GME00124066)

Record envelope, standing records and threshold days for Hornisgrinde (GME00124066), Germany, with 53 years of record.

Key Facts for Hornisgrinde

  • Hornisgrinde (GME00124066) is a weather station in Germany at 48.61 latitude and 8.20 longitude, 1,119 m (3,671 ft) above sea level.
  • The station reports from 1953 to 2005, 53 years of record.
  • 1,464 records set at Hornisgrinde still stand.
  • Records are tracked for tmax, tmin, prcp, snwd: an element needs 30 years of data to be eligible.
  • Hornisgrinde set a daily record high minimum temperature of 14.0 C (57.2 F) on 31 August 2005.

About the Station

  • Location: Germany, 48.61 latitude, 8.20 longitude.
  • Elevation: 1,119 m (3,671 ft).
  • Period of record: 1953 to 2005, 53 years.
  • Eligible elements: tmax, tmin, prcp, snwd.

Daily Record Envelope and 2026

0 days at or beyond a record
Daily record high and record low at Hornisgrinde, with 2026 drawn through them The band shows the record high and record low for each calendar day at Hornisgrinde. The lines show the 2026 daily maximum and minimum. 0 days in 2026 matched or passed a record. Temperatures are in degrees Celsius. -40-2002040 JanFebMarAprMayJunJulAugSepOctNovDec
The band shows the record high and record low for each calendar day at Hornisgrinde. The lines show the 2026 daily maximum and minimum. 0 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.
Daily record high and record low at Hornisgrinde, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan13.8 C (56.8 F)-22.5 C (-8.5 F)n/an/a
Feb18.0 C (64.4 F)-28.1 C (-18.6 F)n/an/a
Mar18.2 C (64.8 F)-18.8 C (-1.8 F)n/an/a
Apr22.0 C (71.6 F)-11.5 C (11.3 F)n/an/a
May26.6 C (79.9 F)-6.0 C (21.2 F)n/an/a
Jun30.2 C (86.4 F)-2.0 C (28.4 F)n/an/a
Jul31.2 C (88.2 F)0.8 C (33.4 F)n/an/a
Aug32.2 C (90.0 F)2.0 C (35.6 F)n/an/a
Sep25.4 C (77.7 F)-2.0 C (28.4 F)n/an/a
Oct24.2 C (75.6 F)-8.0 C (17.6 F)n/an/a
Nov18.1 C (64.6 F)-14.5 C (5.9 F)n/an/a
Dec15.4 C (59.7 F)-20.1 C (-4.2 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Hornisgrinde by the year they were set 1,464 records at Hornisgrinde still stand. 2003 holds the most, with 59. 02040601953: 321954: 311955: 421956: 521957: 421958: 381959: 211960: 281961: 501962: 361963: 231964: 251965: 101966: 241967: 301968: 221969: 401970: 221971: 331972: 251973: 281974: 411975: 191976: 261977: 231978: 201979: 211980: 301981: 261982: 141983: 351984: 231985: 451986: 271987: 351988: 131989: 311990: 201991: 241992: 131993: 251994: 191995: 171996: 251997: 221998: 261999: 172000: 262001: 202002: 242003: 592004: 192005: 25195319591965197119771983198919952001
1,464 records at Hornisgrinde still stand. 2003 holds the most, with 59.
Standing records at Hornisgrinde by the year they were set
Year setStanding records
195332
195431
195542
195652
195742
195838
195921
196028
196150
196236
196323
196425
196510
196624
196730
196822
196940
197022
197133
197225
197328
197441
197519
197626
197723
197820
197921
198030
198126
198214
198335
198423
198545
198627
198735
198813
198931
199020
199124
199213
199325
199419
199517
199625
199722
199826
199917
200026
200120
200224
200359
200419
200525

All-Time Record Progression

8 new records
When Hornisgrinde set new all-time records 8 all-time records were set at Hornisgrinde between 26 July 1983 and 13 August 2003. Each dot is a new record. Record high maximum temperatureRecord high minimum temperature26 July 1983: Record high maximum temperature 29.6 C (85.3 F)27 July 1983: Record high minimum temperature 21.5 C (70.7 F)31 July 1983: Record high maximum temperature 31.2 C (88.2 F)18 June 2002: Record high minimum temperature 21.7 C (71.1 F)4 August 2003: Record high minimum temperature 22.0 C (71.6 F)9 August 2003: Record high maximum temperature 31.6 C (88.9 F)12 August 2003: Record high maximum temperature 32.2 C (90.0 F)13 August 2003: Record high minimum temperature 22.5 C (72.5 F)1985199019952000
8 all-time records were set at Hornisgrinde between 26 July 1983 and 13 August 2003. Each dot is a new record.
When Hornisgrinde set new all-time records
DateKindDetail
1983-07-26Record high maximum temperatureRecord high maximum temperature 29.6 C (85.3 F)
1983-07-27Record high minimum temperatureRecord high minimum temperature 21.5 C (70.7 F)
1983-07-31Record high maximum temperatureRecord high maximum temperature 31.2 C (88.2 F)
2002-06-18Record high minimum temperatureRecord high minimum temperature 21.7 C (71.1 F)
2003-08-04Record high minimum temperatureRecord high minimum temperature 22.0 C (71.6 F)
2003-08-09Record high maximum temperatureRecord high maximum temperature 31.6 C (88.9 F)
2003-08-12Record high maximum temperatureRecord high maximum temperature 32.2 C (90.0 F)
2003-08-13Record high minimum temperatureRecord high minimum temperature 22.5 C (72.5 F)

Wettest Day of Each Month

May: 133.5 mm (5.3 in)
Record daily precipitation for each month at Hornisgrinde The wettest day on record for each calendar month at Hornisgrinde. The most was 133.5 mm (5.3 in) on 23 May 1978. 050100150 Jan: 86.8 mm (3.4 in), 15 January 1955 Jan Feb: 81.7 mm (3.2 in), 25 February 1997 Feb Mar: 105.5 mm (4.2 in), 12 March 1988 Mar Apr: 80.3 mm (3.2 in), 13 April 1994 Apr May: 133.5 mm (5.3 in), 23 May 1978 May Jun: 100.6 mm (4.0 in), 9 June 1965 Jun Jul: 85.7 mm (3.4 in), 15 July 1962 Jul Aug: 94.5 mm (3.7 in), 30 August 1968 Aug Sep: 91.8 mm (3.6 in), 16 September 2000 Sep Oct: 122.0 mm (4.8 in), 28 October 1998 Oct Nov: 75.1 mm (3.0 in), 30 November 1981 Nov Dec: 100.0 mm (3.9 in), 16 December 1982 Dec
The wettest day on record for each calendar month at Hornisgrinde. The most was 133.5 mm (5.3 in) on 23 May 1978.
Record daily precipitation for each month at Hornisgrinde
MonthRecord daily precipitation (mm)Date
Jan86.8 mm (3.4 in)15 January 1955
Feb81.7 mm (3.2 in)25 February 1997
Mar105.5 mm (4.2 in)12 March 1988
Apr80.3 mm (3.2 in)13 April 1994
May133.5 mm (5.3 in)23 May 1978
Jun100.6 mm (4.0 in)9 June 1965
Jul85.7 mm (3.4 in)15 July 1962
Aug94.5 mm (3.7 in)30 August 1968
Sep91.8 mm (3.6 in)16 September 2000
Oct122.0 mm (4.8 in)28 October 1998
Nov75.1 mm (3.0 in)30 November 1981
Dec100.0 mm (3.9 in)16 December 1982

Period of Record Coverage

1953 to 2005
Days with data per year at Hornisgrinde 53 years of record at Hornisgrinde, 1953 to 2005. 1 years have data for under 90 percent of days and are left out of rankings: 2005. 1953: 365 of 365 days1954: 364 of 365 days1955: 365 of 365 days1956: 366 of 366 days1957: 365 of 365 days1958: 365 of 365 days1959: 365 of 365 days1960: 365 of 366 days1961: 365 of 365 days1962: 365 of 365 days1963: 365 of 365 days1964: 366 of 366 days1965: 365 of 365 days1966: 365 of 365 days1967: 365 of 365 days1968: 366 of 366 days1969: 365 of 365 days1970: 365 of 365 days1971: 365 of 365 days1972: 366 of 366 days1973: 365 of 365 days1974: 365 of 365 days1975: 365 of 365 days1976: 366 of 366 days1977: 365 of 365 days1978: 365 of 365 days1979: 365 of 365 days1980: 366 of 366 days1981: 365 of 365 days1982: 365 of 365 days1983: 365 of 365 days1984: 366 of 366 days1985: 365 of 365 days1986: 365 of 365 days1987: 365 of 365 days1988: 366 of 366 days1989: 365 of 365 days1990: 365 of 365 days1991: 365 of 365 days1992: 366 of 366 days1993: 365 of 365 days1994: 365 of 365 days1995: 365 of 365 days1996: 366 of 366 days1997: 365 of 365 days1998: 365 of 365 days1999: 365 of 365 days2000: 366 of 366 days2001: 365 of 365 days2002: 365 of 365 days2003: 365 of 365 days2004: 366 of 366 days2005: 243 of 365 days19601970198019902000
53 years of record at Hornisgrinde, 1953 to 2005. 1 years have data for under 90 percent of days and are left out of rankings: 2005.
Days with data per year at Hornisgrinde
YearDays with dataShare of yearComplete
1953365100%Yes
1954364100%Yes
1955365100%Yes
1956366100%Yes
1957365100%Yes
1958365100%Yes
1959365100%Yes
1960365100%Yes
1961365100%Yes
1962365100%Yes
1963365100%Yes
1964366100%Yes
1965365100%Yes
1966365100%Yes
1967365100%Yes
1968366100%Yes
1969365100%Yes
1970365100%Yes
1971365100%Yes
1972366100%Yes
1973365100%Yes
1974365100%Yes
1975365100%Yes
1976366100%Yes
1977365100%Yes
1978365100%Yes
1979365100%Yes
1980366100%Yes
1981365100%Yes
1982365100%Yes
1983365100%Yes
1984366100%Yes
1985365100%Yes
1986365100%Yes
1987365100%Yes
1988366100%Yes
1989365100%Yes
1990365100%Yes
1991365100%Yes
1992366100%Yes
1993365100%Yes
1994365100%Yes
1995365100%Yes
1996366100%Yes
1997365100%Yes
1998365100%Yes
1999365100%Yes
2000366100%Yes
2001365100%Yes
2002365100%Yes
2003365100%Yes
2004366100%Yes
200524367%No

Latest Records

20
Latest records at Hornisgrinde
DateStationRecordValueBeat old record byOld record stoodSignificance
31 August 2005Hornisgrinde, DEdaily high min14.0 C (57.2 F)0.3 C (0.5 F)47 years19 of 100 (Routine)
15 July 2005Hornisgrinde, DEdaily high min (Tie)16.5 C (61.7 F)tie40 years4 of 100 (Routine)
6 July 2005Hornisgrinde, DEdaily rain40.7 mm (1.6 in)3.7 mm (0.15 in)39 years18 of 100 (Routine)
28 June 2005Hornisgrinde, DEdaily high min19.0 C (66.2 F)3.4 C (6.1 F)19 years19 of 100 (Routine)
28 June 2005Hornisgrinde, DEdaily high max27.5 C (81.5 F)2.1 C (3.8 F)28 years17 of 100 (Routine)
27 June 2005Hornisgrinde, DEdaily high min15.5 C (59.9 F)0.2 C (0.4 F)28 years13 of 100 (Routine)
24 June 2005Hornisgrinde, DEdaily high max27.5 C (81.5 F)2.5 C (4.5 F)38 years20 of 100 (Routine)
24 June 2005Hornisgrinde, DEdaily high min (Tie)15.0 C (59.0 F)tie43 years4 of 100 (Routine)
22 June 2005Hornisgrinde, DEdaily high min17.0 C (62.6 F)1.9 C (3.4 F)19 years15 of 100 (Routine)
21 June 2005Hornisgrinde, DEdaily high min18.5 C (65.3 F)2.4 C (4.3 F)4 years12 of 100 (Routine)
3 June 2005Hornisgrinde, DEdaily high max24.8 C (76.6 F)0.3 C (0.5 F)4 years6 of 100 (Routine)
29 May 2005Hornisgrinde, DEdaily high min17.8 C (64.0 F)4.9 C (8.8 F)4 years19 of 100 (Routine)
28 May 2005Hornisgrinde, DEdaily high max26.0 C (78.8 F)1.0 C (1.8 F)38 years17 of 100 (Routine)
28 May 2005Hornisgrinde, DEmonthly high min17.9 C (64.2 F)0.5 C (0.9 F)0 years16 of 100 (Routine)
27 May 2005Hornisgrinde, DEmonthly high min17.4 C (63.3 F)0.7 C (1.3 F)36 years26 of 100 (Routine)
27 May 2005Hornisgrinde, DEdaily high max26.0 C (78.8 F)2.0 C (3.6 F)6 years9 of 100 (Routine)
26 May 2005Hornisgrinde, DEdaily high max25.0 C (77.0 F)0.7 C (1.3 F)12 years9 of 100 (Routine)
2 May 2005Hornisgrinde, DEdaily high min14.4 C (57.9 F)5.2 C (9.4 F)15 years22 of 100 (Routine)
2 May 2005Hornisgrinde, DEdaily high max23.0 C (73.4 F)1.9 C (3.4 F)4 years9 of 100 (Routine)
1 May 2005Hornisgrinde, DEdaily high max24.0 C (75.2 F)3.5 C (6.3 F)50 years26 of 100 (Routine)

Climate Trend

52 complete years, 1953 to 2004
Annual mean temperature at Hornisgrinde as warming stripes, 1953 to 2004 One stripe for each of 52 complete years at Hornisgrinde, 1953 to 2004. Blue stripes are years cooler than the station's own mean of 5.4 C (41.7 F); red stripes are warmer. The coolest year was 1956, at 3.5 C (38.3 F), and the warmest was 2003, at 7.1 C (44.8 F). The strongest colour marks a difference of 1.9 C (3.4 F). 1953: 6.0 C, +0.7 C from the station mean1954: 4.1 C, -1.3 C from the station mean1955: 4.4 C, -1.0 C from the station mean1956: 3.5 C, -1.9 C from the station mean1957: 5.4 C, 0.0 C from the station mean1958: 4.9 C, -0.5 C from the station mean1959: 6.6 C, +1.2 C from the station mean1960: 4.9 C, -0.4 C from the station mean1961: 6.1 C, +0.8 C from the station mean1962: 3.9 C, -1.5 C from the station mean1963: 4.2 C, -1.1 C from the station mean1964: 5.1 C, -0.2 C from the station mean1965: 4.0 C, -1.4 C from the station mean1966: 5.2 C, -0.2 C from the station mean1967: 5.3 C, -0.1 C from the station mean1968: 4.7 C, -0.7 C from the station mean1969: 4.8 C, -0.6 C from the station mean1970: 4.5 C, -0.8 C from the station mean1971: 5.6 C, +0.2 C from the station mean1972: 5.2 C, -0.1 C from the station mean1973: 5.0 C, -0.4 C from the station mean1974: 5.2 C, -0.2 C from the station mean1975: 5.5 C, +0.1 C from the station mean1976: 5.8 C, +0.4 C from the station mean1977: 5.5 C, +0.1 C from the station mean1978: 4.7 C, -0.6 C from the station mean1979: 4.9 C, -0.5 C from the station mean1980: 4.2 C, -1.2 C from the station mean1981: 4.8 C, -0.5 C from the station mean1982: 5.9 C, +0.6 C from the station mean1983: 6.0 C, +0.6 C from the station mean1984: 4.9 C, -0.4 C from the station mean1985: 4.7 C, -0.6 C from the station mean1986: 4.9 C, -0.5 C from the station mean1987: 4.8 C, -0.6 C from the station mean1988: 5.6 C, +0.2 C from the station mean1989: 6.9 C, +1.5 C from the station mean1990: 6.4 C, +1.0 C from the station mean1991: 5.5 C, +0.2 C from the station mean1992: 6.2 C, +0.9 C from the station mean1993: 5.7 C, +0.3 C from the station mean1994: 6.7 C, +1.3 C from the station mean1995: 5.7 C, +0.3 C from the station mean1996: 5.0 C, -0.4 C from the station mean1997: 6.4 C, +1.1 C from the station mean1998: 5.7 C, +0.4 C from the station mean1999: 5.9 C, +0.6 C from the station mean2000: 6.8 C, +1.4 C from the station mean2001: 5.7 C, +0.3 C from the station mean2002: 6.7 C, +1.4 C from the station mean2003: 7.1 C, +1.7 C from the station mean2004: 5.8 C, +0.4 C from the station mean1953196019651970197519801985199019952000
One stripe for each of 52 complete years at Hornisgrinde, 1953 to 2004. Blue stripes are years cooler than the station's own mean of 5.4 C (41.7 F); red stripes are warmer. The coolest year was 1956, at 3.5 C (38.3 F), and the warmest was 2003, at 7.1 C (44.8 F). The strongest colour marks a difference of 1.9 C (3.4 F).
Annual mean temperature at Hornisgrinde as warming stripes, 1953 to 2004
YearAnnual mean temperatureDifference from the station mean
19536.0 C+0.67 C
19544.1 C-1.29 C
19554.4 C-0.96 C
19563.5 C-1.86 C
19575.4 C+0.04 C
19584.9 C-0.46 C
19596.6 C+1.21 C
19604.9 C-0.43 C
19616.1 C+0.75 C
19623.9 C-1.49 C
19634.2 C-1.13 C
19645.1 C-0.24 C
19654.0 C-1.40 C
19665.2 C-0.22 C
19675.3 C-0.11 C
19684.7 C-0.70 C
19694.8 C-0.59 C
19704.5 C-0.83 C
19715.6 C+0.22 C
19725.2 C-0.14 C
19735.0 C-0.39 C
19745.2 C-0.17 C
19755.5 C+0.10 C
19765.8 C+0.42 C
19775.5 C+0.14 C
19784.7 C-0.63 C
19794.9 C-0.51 C
19804.2 C-1.16 C
19814.8 C-0.55 C
19825.9 C+0.56 C
19836.0 C+0.59 C
19844.9 C-0.44 C
19854.7 C-0.63 C
19864.9 C-0.49 C
19874.8 C-0.57 C
19885.6 C+0.23 C
19896.9 C+1.51 C
19906.4 C+1.04 C
19915.5 C+0.15 C
19926.2 C+0.85 C
19935.7 C+0.31 C
19946.7 C+1.29 C
19955.7 C+0.34 C
19965.0 C-0.37 C
19976.4 C+1.06 C
19985.7 C+0.35 C
19995.9 C+0.55 C
20006.8 C+1.41 C
20015.7 C+0.29 C
20026.7 C+1.36 C
20037.1 C+1.72 C
20045.8 C+0.40 C

The annual mean temperature here has risen by 0.3 C (0.2 to 0.4) per decade over 1953 to 2004. In Fahrenheit: 0.6 F (0.3 to 0.8) per decade. The slope is a straight line fitted to 52 complete years; the brackets give its 95 percent interval.

Fitted temperature trends per decade at Hornisgrinde
MeasurePer decade (C)Per decade (F)PeriodComplete yearsReading
Annual mean temperature0.3 C (0.2 to 0.4) per decade0.6 F (0.3 to 0.8) per decade1953 to 200452Rise
Mean daily maximum0.3 C (0.2 to 0.5) per decade0.6 F (0.3 to 0.8) per decade1953 to 200452Rise
Mean daily minimum0.3 C (0.2 to 0.4) per decade0.5 F (0.3 to 0.8) per decade1953 to 200452Rise

A year is complete when all 12 months have at least 20 days of both daily maximum and daily minimum readings. The annual mean is the mean of the monthly means. The trend describes this one station over this period; it does not say what caused the change.

Extremes by Year

1953 to 2005
Yearly extremes at Hornisgrinde: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)32.2 C (90.0 F)200326.6 C (79.9 F)53
Coldest night (TNn)-28.1 C (-18.6 F)1956-14.5 C (5.9 F)53
Wettest day (Rx1day)133.5 mm (5.3 in)197872.1 mm (2.8 in)53
Wettest five days (Rx5day)265.8 mm (10.5 in)1983152.3 mm (6.0 in)53
Longest dry spell (CDD)35 days197617 days53

Hottest day (TXx)

Hottest day (TXx) at Hornisgrinde by year The hottest day of the year at Hornisgrinde, 1953 to 2005. The record is 32.2 C (90.0 F) in 2003, marked on the chart; the median year is 26.6 C (79.9 F). 22.52527.53032.519601970198019902000Record: 32.2 C (90.0 F) in 2003
The hottest day of the year at Hornisgrinde, 1953 to 2005. The record is 32.2 C (90.0 F) in 2003, marked on the chart; the median year is 26.6 C (79.9 F).
Hottest day (TXx) at Hornisgrinde by year
YearHottest day (TXx)
195326.6 C (79.9 F)
195424.7 C (76.5 F)
195525.8 C (78.4 F)
195626.6 C (79.9 F)
195729.5 C (85.1 F)
195826.5 C (79.7 F)
195925.8 C (78.4 F)
196024.5 C (76.1 F)
196124.6 C (76.3 F)
196227.0 C (80.6 F)
196325.0 C (77.0 F)
196428.0 C (82.4 F)
196526.0 C (78.8 F)
196627.9 C (82.2 F)
196726.0 C (78.8 F)
196825.6 C (78.1 F)
196926.5 C (79.7 F)
197024.4 C (75.9 F)
197127.4 C (81.3 F)
197225.4 C (77.7 F)
197324.6 C (76.3 F)
197429.2 C (84.6 F)
197526.0 C (78.8 F)
197628.4 C (83.1 F)
197725.0 C (77.0 F)
197824.0 C (75.2 F)
197924.5 C (76.1 F)
198026.5 C (79.7 F)
198125.0 C (77.0 F)
198226.5 C (79.7 F)
198331.2 C (88.2 F)
198430.7 C (87.3 F)
198528.2 C (82.8 F)
198628.6 C (83.5 F)
198726.7 C (80.1 F)
198827.6 C (81.7 F)
198927.8 C (82.0 F)
199028.8 C (83.8 F)
199129.0 C (84.2 F)
199227.7 C (81.9 F)
199326.6 C (79.9 F)
199428.4 C (83.1 F)
199528.1 C (82.6 F)
199625.5 C (77.9 F)
199725.4 C (77.7 F)
199830.0 C (86.0 F)
199927.5 C (81.5 F)
200027.2 C (81.0 F)
200127.4 C (81.3 F)
200230.2 C (86.4 F)
200332.2 C (90.0 F)
200426.0 C (78.8 F)
200527.5 C (81.5 F)

Coldest night (TNn)

Coldest night (TNn) at Hornisgrinde by year The coldest night of the year at Hornisgrinde, 1953 to 2005. The record is -28.1 C (-18.6 F) in 1956, marked on the chart; the median year is -14.5 C (5.9 F). -30-25-20-15-10-519601970198019902000Record: -28.1 C (-18.6 F) in 1956
The coldest night of the year at Hornisgrinde, 1953 to 2005. The record is -28.1 C (-18.6 F) in 1956, marked on the chart; the median year is -14.5 C (5.9 F).
Coldest night (TNn) at Hornisgrinde by year
YearColdest night (TNn)
1953-15.7 C (3.7 F)
1954-21.0 C (-5.8 F)
1955-14.0 C (6.8 F)
1956-28.1 C (-18.6 F)
1957-15.2 C (4.6 F)
1958-14.0 C (6.8 F)
1959-11.6 C (11.1 F)
1960-19.5 C (-3.1 F)
1961-16.8 C (1.8 F)
1962-20.1 C (-4.2 F)
1963-19.6 C (-3.3 F)
1964-14.3 C (6.3 F)
1965-14.0 C (6.8 F)
1966-19.5 C (-3.1 F)
1967-15.3 C (4.5 F)
1968-19.8 C (-3.6 F)
1969-14.2 C (6.4 F)
1970-14.5 C (5.9 F)
1971-17.3 C (0.9 F)
1972-15.5 C (4.1 F)
1973-15.2 C (4.6 F)
1974-8.4 C (16.9 F)
1975-13.6 C (7.5 F)
1976-16.4 C (2.5 F)
1977-11.0 C (12.2 F)
1978-13.2 C (8.2 F)
1979-21.2 C (-6.2 F)
1980-14.4 C (6.1 F)
1981-13.2 C (8.2 F)
1982-15.1 C (4.8 F)
1983-13.8 C (7.2 F)
1984-13.0 C (8.6 F)
1985-20.3 C (-4.5 F)
1986-19.5 C (-3.1 F)
1987-22.5 C (-8.5 F)
1988-13.6 C (7.5 F)
1989-12.0 C (10.4 F)
1990-10.4 C (13.3 F)
1991-19.2 C (-2.6 F)
1992-14.0 C (6.8 F)
1993-15.5 C (4.1 F)
1994-12.8 C (9.0 F)
1995-14.1 C (6.6 F)
1996-18.2 C (-0.8 F)
1997-14.5 C (5.9 F)
1998-14.5 C (5.9 F)
1999-14.5 C (5.9 F)
2000-16.5 C (2.3 F)
2001-16.5 C (2.3 F)
2002-11.6 C (11.1 F)
2003-14.5 C (5.9 F)
2004-11.0 C (12.2 F)
2005-18.8 C (-1.8 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Hornisgrinde by year The wettest day of the year at Hornisgrinde, 1953 to 2005. The record is 133.5 mm (5.3 in) in 1978, marked on the chart; the median year is 72.1 mm (2.8 in). 25507510012515019601970198019902000Record: 133.5 mm (5.3 in) in 1978
The wettest day of the year at Hornisgrinde, 1953 to 2005. The record is 133.5 mm (5.3 in) in 1978, marked on the chart; the median year is 72.1 mm (2.8 in).
Wettest day (Rx1day) at Hornisgrinde by year
YearWettest day (Rx1day)
195368.5 mm (2.7 in)
195452.8 mm (2.1 in)
195586.8 mm (3.4 in)
195699.6 mm (3.9 in)
195777.4 mm (3.0 in)
195865.8 mm (2.6 in)
195961.8 mm (2.4 in)
196082.1 mm (3.2 in)
196185.3 mm (3.4 in)
196285.7 mm (3.4 in)
196384.2 mm (3.3 in)
196470.0 mm (2.8 in)
1965100.6 mm (4.0 in)
196686.6 mm (3.4 in)
196766.0 mm (2.6 in)
196894.5 mm (3.7 in)
196996.5 mm (3.8 in)
197079.5 mm (3.1 in)
197167.3 mm (2.6 in)
197265.2 mm (2.6 in)
197366.5 mm (2.6 in)
197471.4 mm (2.8 in)
197569.3 mm (2.7 in)
197672.1 mm (2.8 in)
197764.8 mm (2.6 in)
1978133.5 mm (5.3 in)
1979100.8 mm (4.0 in)
198059.4 mm (2.3 in)
198175.1 mm (3.0 in)
1982100.0 mm (3.9 in)
198388.0 mm (3.5 in)
198484.0 mm (3.3 in)
198590.0 mm (3.5 in)
198673.0 mm (2.9 in)
198742.6 mm (1.7 in)
1988105.5 mm (4.2 in)
198944.0 mm (1.7 in)
199061.5 mm (2.4 in)
199170.3 mm (2.8 in)
199254.1 mm (2.1 in)
199348.6 mm (1.9 in)
199480.3 mm (3.2 in)
199566.8 mm (2.6 in)
199659.5 mm (2.3 in)
199781.7 mm (3.2 in)
1998122.0 mm (4.8 in)
199970.0 mm (2.8 in)
200091.8 mm (3.6 in)
200178.8 mm (3.1 in)
200259.7 mm (2.4 in)
200360.3 mm (2.4 in)
200469.7 mm (2.7 in)
200553.1 mm (2.1 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Hornisgrinde by year The wettest five days of the year at Hornisgrinde, 1953 to 2005. The record is 265.8 mm (10.5 in) in 1983, marked on the chart; the median year is 152.3 mm (6.0 in). 5010015020025030019601970198019902000Record: 265.8 mm (10.5 in) in 1983
The wettest five days of the year at Hornisgrinde, 1953 to 2005. The record is 265.8 mm (10.5 in) in 1983, marked on the chart; the median year is 152.3 mm (6.0 in).
Wettest five days (Rx5day) at Hornisgrinde by year
YearWettest five days (Rx5day)
1953164.1 mm (6.5 in)
1954118.2 mm (4.7 in)
1955225.8 mm (8.9 in)
1956197.5 mm (7.8 in)
1957122.8 mm (4.8 in)
1958178.9 mm (7.0 in)
1959158.2 mm (6.2 in)
1960148.1 mm (5.8 in)
1961232.1 mm (9.1 in)
1962141.1 mm (5.6 in)
1963144.8 mm (5.7 in)
1964171.3 mm (6.7 in)
1965145.7 mm (5.7 in)
1966189.5 mm (7.5 in)
1967112.0 mm (4.4 in)
1968162.4 mm (6.4 in)
1969174.8 mm (6.9 in)
1970202.1 mm (8.0 in)
1971131.2 mm (5.2 in)
1972139.5 mm (5.5 in)
1973132.6 mm (5.2 in)
1974147.8 mm (5.8 in)
1975117.5 mm (4.6 in)
197691.7 mm (3.6 in)
1977118.5 mm (4.7 in)
1978256.8 mm (10.1 in)
1979165.4 mm (6.5 in)
1980158.6 mm (6.2 in)
1981198.1 mm (7.8 in)
1982167.6 mm (6.6 in)
1983265.8 mm (10.5 in)
1984141.7 mm (5.6 in)
1985141.0 mm (5.6 in)
1986183.4 mm (7.2 in)
1987115.1 mm (4.5 in)
1988243.3 mm (9.6 in)
1989106.3 mm (4.2 in)
1990134.9 mm (5.3 in)
1991143.9 mm (5.7 in)
1992119.3 mm (4.7 in)
1993139.8 mm (5.5 in)
1994162.9 mm (6.4 in)
1995153.7 mm (6.1 in)
1996121.0 mm (4.8 in)
1997152.3 mm (6.0 in)
1998209.6 mm (8.3 in)
1999189.0 mm (7.4 in)
2000154.6 mm (6.1 in)
2001175.7 mm (6.9 in)
2002162.9 mm (6.4 in)
2003129.8 mm (5.1 in)
2004136.4 mm (5.4 in)
2005108.4 mm (4.3 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Hornisgrinde by year The longest dry spell of the year at Hornisgrinde, 1953 to 2005. The record is 35 days in 1976, marked on the chart; the median year is 17 days. 1020304019601970198019902000Record: 35 days in 1976
The longest dry spell of the year at Hornisgrinde, 1953 to 2005. The record is 35 days in 1976, marked on the chart; the median year is 17 days.
Longest dry spell (CDD) at Hornisgrinde by year
YearLongest dry spell (CDD)
195333 days
195413 days
195521 days
195613 days
195716 days
195824 days
195924 days
196019 days
196112 days
196226 days
196318 days
196413 days
196513 days
196615 days
196710 days
196821 days
196920 days
197014 days
197117 days
197224 days
197314 days
197418 days
197516 days
197635 days
197719 days
197820 days
197911 days
198017 days
198113 days
198216 days
198323 days
198415 days
198515 days
198630 days
198713 days
198815 days
198919 days
199019 days
199126 days
199219 days
199313 days
199418 days
199512 days
199615 days
199718 days
199818 days
199913 days
200010 days
200112 days
200219 days
200319 days
200413 days
200510 days

Each chart shows one value per year; the dot marks the record year. TXx is the hottest daily maximum, TNn the coldest daily minimum, Rx1day and Rx5day the largest one-day and five-day rain totals, and CDD the longest run of days with less than 1 mm of rain. A year with missing days can understate an extreme.

Frost Dates and Growing Season

52 years with a frost

Across 52 years with a frost, the median last spring frost at Hornisgrinde falls on 17 May and the median first autumn frost on 13 October, which leaves a median of 150 days between them.

Fitted over all years, the growing season changes by +5.4 days per decade at this station.

Frost dates and growing season at Hornisgrinde
MeasureMedian, all yearsEarliest periodRecent period (1975 to 2004)Recent against earliestFitted trend
Last spring frost17 Mayn/a11 Mayn/a-2.5 days per decade
First autumn frost13 Octobern/a16 Octobern/a+2.9 days per decade
Growing days150 daysn/a159 daysn/a+5.4 days per decade

A frost day is a day with a daily minimum at or below 0 C (32 F). The last spring frost and the first autumn frost are the last and first such days of the cold season, and growing days are the days between them. A negative trend for the last spring frost means it comes earlier.

Rainfall Return Levels

51 years, 1954 to 2004

A day with at least 74.8 mm (2.9 in) of rain is expected about once in 2 years. A day with at least 128.9 mm (5.1 in) of rain is expected about once in 100 years.

Rainfall return levels at Hornisgrinde: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years74.8 mm (2.9 in)
5 years91.4 mm (3.6 in)
10 years101.5 mm (4.0 in)
25 years113.3 mm (4.5 in)
50 years121.4 mm (4.8 in)
100 years128.9 mm (5.1 in)Longer than the 51 years of record

The levels come from a generalised extreme value (GEV) distribution fitted by L-moments to the wettest-day total of each year, 51 years of values from 1954 to 2004.

A return level is an estimate. It is least reliable for the long periods, 50 and 100 years, and for any period longer than the record behind the fit, where the fit has to reach past the largest day actually observed. It is not a forecast.

The largest wettest-day totals in the fit: 133.5 mm (5.3 in) in 1978; 122.0 mm (4.8 in) in 1998; 105.5 mm (4.2 in) in 1988.

Station Changes

1 suspected

One change was suspected in the annual mean temperature of Hornisgrinde, at 1969. Each is measured against neighbouring stations.

  • Relative to 5 neighbouring stations, the station's annual mean temperature from 1969 ran 0.2 C (0.4 F) higher than in the years before (likely change).
Suspected changes in the annual mean temperature at Hornisgrinde, against neighbouring stations
YearShift (C)Shift (F)StrengthNeighbours
1969+0.2+0.4likely5

Possible change at the station (a move, a new instrument or a new site); the record is kept as measured. A "likely" change has a larger test statistic than a "possible" one. Neither says why the station differs from its neighbours. How changes are found, and the largest ones.

Download the Data

  • Data for Hornisgrinde standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Hornisgrinde threshold days by year: CSV or JSON. Field meanings are on the data page.

Source: NOAA National Centers for Environmental Information, Global Historical Climatology Network Daily (GHCN-Daily). Records are computed by World Extreme Weather Monitor and are not official NOAA products. (US Government open data (NOAA NCEI)) Data as of 2026-10-17 (17 October 2026). Records are computed by this site and are not official.

Data as of . Last revised (2025-12-31).