Built 2026-10-19 (19 October 2026)

Elk Butte Weather Records (USS0016C20S)

Record envelope, standing records and threshold days for Elk Butte (USS0016C20S), Idaho, United States, with 45 years of record.

Key Facts for Elk Butte

  • Elk Butte (USS0016C20S) is a weather station in Idaho, United States at 46.84 latitude and -116.12 longitude, 1,734 m (5,690 ft) above sea level.
  • The station reports from 1982 to 2026, 45 years of record.
  • 1,464 records set at Elk Butte still stand.
  • Records are tracked for tmax, tmin, prcp: an element needs 30 years of data to be eligible.
  • Elk Butte set a daily record precipitation of 25.4 mm (1.0 in) on 7 September 2026 (provisional).

Provisional Records

Records set in the last 60 days are provisional until they clear the revision window.

About the Station

  • Location: Idaho, United States, 46.84 latitude, -116.12 longitude.
  • Elevation: 1,734 m (5,690 ft).
  • Period of record: 1982 to 2026, 45 years.
  • Eligible elements: tmax, tmin, prcp.

Daily Record Envelope and 2026

8 days at or beyond a record
Daily record high and record low at Elk Butte, with 2026 drawn through them The band shows the record high and record low for each calendar day at Elk Butte. The lines show the 2026 daily maximum and minimum. 8 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 Elk Butte. The lines show the 2026 daily maximum and minimum. 8 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.
Daily record high and record low at Elk Butte, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan13.3 C (55.9 F)-27.6 C (-17.7 F)8.7 C (47.7 F)-12.3 C (9.9 F)
Feb14.4 C (57.9 F)-31.0 C (-23.8 F)12.4 C (54.3 F)-11.6 C (11.1 F)
Mar17.6 C (63.7 F)-18.3 C (-0.9 F)13.2 C (55.8 F)-11.4 C (11.5 F)
Apr25.0 C (77.0 F)-12.9 C (8.8 F)17.5 C (63.5 F)-7.1 C (19.2 F)
May30.7 C (87.3 F)-7.8 C (18.0 F)24.1 C (75.4 F)-2.7 C (27.1 F)
Jun33.0 C (91.4 F)-4.8 C (23.4 F)23.2 C (73.8 F)-1.0 C (30.2 F)
Jul36.0 C (96.8 F)0.4 C (32.7 F)28.7 C (83.7 F)5.9 C (42.6 F)
Aug34.0 C (93.2 F)-2.9 C (26.8 F)29.6 C (85.3 F)3.3 C (37.9 F)
Sep31.9 C (89.4 F)-6.5 C (20.3 F)21.2 C (70.2 F)-0.9 C (30.4 F)
Oct25.7 C (78.3 F)-17.8 C (0.0 F)21.8 C (71.2 F)-3.1 C (26.4 F)
Nov16.6 C (61.9 F)-23.9 C (-11.0 F)n/an/a
Dec8.6 C (47.5 F)-30.4 C (-22.7 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Elk Butte by the year they were set 1,464 records at Elk Butte still stand. 1988 holds the most, with 54. 02040601983: 221984: 311985: 521986: 461987: 471988: 541989: 161990: 361991: 131992: 421993: 411994: 251995: 361996: 501997: 191998: 191999: 212000: 302001: 322002: 352003: 302004: 232005: 332006: 342007: 342008: 482009: 482010: 252011: 342012: 302013: 372014: 342015: 412016: 342017: 252018: 202019: 272020: 282021: 222022: 452023: 472024: 452025: 332026: 20198319881993199820032008201320182023
1,464 records at Elk Butte still stand. 1988 holds the most, with 54.
Standing records at Elk Butte by the year they were set
Year setStanding records
198322
198431
198552
198646
198747
198854
198916
199036
199113
199242
199341
199425
199536
199650
199719
199819
199921
200030
200132
200235
200330
200423
200533
200634
200734
200848
200948
201025
201134
201230
201337
201434
201541
201634
201725
201820
201927
202028
202122
202245
202347
202445
202533
202620

All-Time Record Progression

1 new records
When Elk Butte set new all-time records 1 all-time records were set at Elk Butte between 29 June 2021 and 29 June 2021. Each dot is a new record. Record high minimum temperature29 June 2021: Record high minimum temperature 23.5 C (74.3 F)
1 all-time records were set at Elk Butte between 29 June 2021 and 29 June 2021. Each dot is a new record.
When Elk Butte set new all-time records
DateKindDetail
2021-06-29Record high minimum temperatureRecord high minimum temperature 23.5 C (74.3 F)

Wettest Day of Each Month

Nov: 106.7 mm (4.2 in)
Record daily precipitation for each month at Elk Butte The wettest day on record for each calendar month at Elk Butte. The most was 106.7 mm (4.2 in) on 6 November 2006. 050100150 Jan: 88.9 mm (3.5 in), 10 January 2006 Jan Feb: 71.1 mm (2.8 in), 22 February 2021 Feb Mar: 61.0 mm (2.4 in), 9 March 1997 Mar Apr: 48.3 mm (1.9 in), 23 April 1996 Apr May: 50.8 mm (2.0 in), 29 May 1985 May Jun: 48.3 mm (1.9 in), 1 June 1990 Jun Jul: 40.6 mm (1.6 in), 18 July 1987 Jul Aug: 45.7 mm (1.8 in), 31 August 1984 Aug Sep: 40.6 mm (1.6 in), 19 September 2017 Sep Oct: 83.8 mm (3.3 in), 31 October 2015 Oct Nov: 106.7 mm (4.2 in), 6 November 2006 Nov Dec: 76.2 mm (3.0 in), 29 December 1984 Dec
The wettest day on record for each calendar month at Elk Butte. The most was 106.7 mm (4.2 in) on 6 November 2006.
Record daily precipitation for each month at Elk Butte
MonthRecord daily precipitation (mm)Date
Jan88.9 mm (3.5 in)10 January 2006
Feb71.1 mm (2.8 in)22 February 2021
Mar61.0 mm (2.4 in)9 March 1997
Apr48.3 mm (1.9 in)23 April 1996
May50.8 mm (2.0 in)29 May 1985
Jun48.3 mm (1.9 in)1 June 1990
Jul40.6 mm (1.6 in)18 July 1987
Aug45.7 mm (1.8 in)31 August 1984
Sep40.6 mm (1.6 in)19 September 2017
Oct83.8 mm (3.3 in)31 October 2015
Nov106.7 mm (4.2 in)6 November 2006
Dec76.2 mm (3.0 in)29 December 1984

Period of Record Coverage

1982 to 2026
Days with data per year at Elk Butte 45 years of record at Elk Butte, 1982 to 2026. 4 years have data for under 90 percent of days and are left out of rankings: 1982, 1983, 1999, 2026. 1982: 24 of 365 days1983: 319 of 365 days1984: 343 of 366 days1985: 358 of 365 days1986: 356 of 365 days1987: 360 of 365 days1988: 363 of 366 days1989: 362 of 365 days1990: 362 of 365 days1991: 365 of 365 days1992: 364 of 366 days1993: 341 of 365 days1994: 348 of 365 days1995: 365 of 365 days1996: 366 of 366 days1997: 364 of 365 days1998: 363 of 365 days1999: 234 of 365 days2000: 366 of 366 days2001: 365 of 365 days2002: 364 of 365 days2003: 364 of 365 days2004: 365 of 366 days2005: 365 of 365 days2006: 363 of 365 days2007: 365 of 365 days2008: 366 of 366 days2009: 365 of 365 days2010: 365 of 365 days2011: 365 of 365 days2012: 366 of 366 days2013: 365 of 365 days2014: 365 of 365 days2015: 365 of 365 days2016: 359 of 366 days2017: 365 of 365 days2018: 365 of 365 days2019: 365 of 365 days2020: 365 of 366 days2021: 365 of 365 days2022: 364 of 365 days2023: 365 of 365 days2024: 366 of 366 days2025: 352 of 365 days2026: 287 of 365 days1990200020102020
45 years of record at Elk Butte, 1982 to 2026. 4 years have data for under 90 percent of days and are left out of rankings: 1982, 1983, 1999, 2026.
Days with data per year at Elk Butte
YearDays with dataShare of yearComplete
1982247%No
198331987%No
198434394%Yes
198535898%Yes
198635698%Yes
198736099%Yes
198836399%Yes
198936299%Yes
199036299%Yes
1991365100%Yes
199236499%Yes
199334193%Yes
199434895%Yes
1995365100%Yes
1996366100%Yes
1997364100%Yes
199836399%Yes
199923464%No
2000366100%Yes
2001365100%Yes
2002364100%Yes
2003364100%Yes
2004365100%Yes
2005365100%Yes
200636399%Yes
2007365100%Yes
2008366100%Yes
2009365100%Yes
2010365100%Yes
2011365100%Yes
2012366100%Yes
2013365100%Yes
2014365100%Yes
2015365100%Yes
201635998%Yes
2017365100%Yes
2018365100%Yes
2019365100%Yes
2020365100%Yes
2021365100%Yes
2022364100%Yes
2023365100%Yes
2024366100%Yes
202535296%Yes
202628779%No

Latest Records

20
Latest records at Elk Butte
DateStationRecordValueBeat old record byOld record stoodSignificance
7 September 2026Elk Butte, USdaily rain (Provisional)25.4 mm (1.0 in)15.2 mm (0.6 in)31 years31 of 100 (Routine)
7 September 2026Elk Butte, USdaily low max (Provisional)7.5 C (45.5 F)1.2 C (2.2 F)16 years10 of 100 (Routine)
2 September 2026Elk Butte, USdaily rain (Provisional)15.2 mm (0.6 in)7.6 mm (0.30 in)9 years15 of 100 (Routine)
26 August 2026Elk Butte, USdaily high min (Provisional)19.0 C (66.2 F)0.4 C (0.7 F)29 years12 of 100 (Routine)
22 August 2026Elk Butte, USdaily high min (Provisional)15.9 C (60.6 F)0.2 C (0.4 F)35 years14 of 100 (Routine)
21 August 2026Elk Butte, USdaily high min (Provisional)21.2 C (70.2 F)1.6 C (2.9 F)20 years13 of 100 (Routine)
20 August 2026Elk Butte, USdaily high min (Provisional)17.5 C (63.5 F)0.2 C (0.4 F)16 years9 of 100 (Routine)
28 June 2026Elk Butte, USdaily rain25.4 mm (1.0 in)15.2 mm (0.6 in)37 years34 of 100 (Routine)
28 June 2026Elk Butte, USdaily low max6.0 C (42.8 F)3.5 C (6.3 F)20 years15 of 100 (Routine)
28 June 2026Elk Butte, USdaily low min2.4 C (36.3 F)0.1 C (0.2 F)5 years5 of 100 (Routine)
27 June 2026Elk Butte, USdaily low max8.8 C (47.8 F)0.7 C (1.3 F)7 years7 of 100 (Routine)
16 May 2026Elk Butte, USdaily low max-0.2 C (31.6 F)0.9 C (1.6 F)15 years9 of 100 (Routine)
2 May 2026Elk Butte, USdaily high min10.1 C (50.2 F)1.1 C (2.0 F)9 years8 of 100 (Routine)
24 April 2026Elk Butte, USdaily low min-7.0 C (19.4 F)0.2 C (0.4 F)16 years9 of 100 (Routine)
22 April 2026Elk Butte, USdaily rain38.1 mm (1.5 in)22.9 mm (0.9 in)37 years49 of 100 (Notable)
16 April 2026Elk Butte, USdaily low max-2.7 C (27.1 F)2.4 C (4.3 F)4 years9 of 100 (Routine)
15 April 2026Elk Butte, USdaily rain27.9 mm (1.1 in)7.6 mm (0.30 in)20 years21 of 100 (Routine)
6 April 2026Elk Butte, USdaily high min7.5 C (45.5 F)2.7 C (4.9 F)29 years18 of 100 (Routine)
5 April 2026Elk Butte, USdaily high min5.1 C (41.2 F)2.6 C (4.7 F)21 years16 of 100 (Routine)
15 March 2026Elk Butte, USdaily low min-11.4 C (11.5 F)1.6 C (2.9 F)28 years16 of 100 (Routine)

Climate Trend

41 complete years, 1984 to 2025
Annual mean temperature at Elk Butte as warming stripes, 1984 to 2025 One stripe for each of 41 complete years at Elk Butte, 1984 to 2025. Blue stripes are years cooler than the station's own mean of 4.4 C (40.0 F); red stripes are warmer. The coolest year was 2011, at 3.1 C (37.5 F), and the warmest was 2015, at 6.2 C (43.1 F). The strongest colour marks a difference of 1.8 C (3.2 F). 1984: 3.7 C, -0.7 C from the station mean1985: 3.5 C, -1.0 C from the station mean1986: 5.5 C, +1.0 C from the station mean1987: 6.1 C, +1.7 C from the station mean1988: 5.1 C, +0.7 C from the station mean1989: 4.2 C, -0.2 C from the station mean1990: 4.0 C, -0.4 C from the station mean1991: 4.0 C, -0.4 C from the station mean1992: 5.2 C, +0.7 C from the station mean1993: 3.4 C, -1.0 C from the station mean1994: 4.8 C, +0.4 C from the station mean1995: 4.2 C, -0.2 C from the station mean1996: 3.7 C, -0.7 C from the station mean1997: 4.0 C, -0.4 C from the station mean1998: 4.9 C, +0.5 C from the station mean2000: 3.7 C, -0.7 C from the station mean2001: 4.4 C, -0.1 C from the station mean2002: 3.6 C, -0.9 C from the station mean2003: 4.7 C, +0.3 C from the station mean2004: 4.6 C, +0.1 C from the station mean2005: 4.7 C, +0.2 C from the station mean2006: 4.6 C, +0.1 C from the station mean2007: 4.7 C, +0.3 C from the station mean2008: 3.4 C, -1.1 C from the station mean2009: 3.8 C, -0.6 C from the station mean2010: 4.0 C, -0.4 C from the station mean2011: 3.1 C, -1.4 C from the station mean2012: 4.4 C, 0.0 C from the station mean2013: 4.4 C, 0.0 C from the station mean2014: 4.7 C, +0.3 C from the station mean2015: 6.2 C, +1.8 C from the station mean2016: 4.9 C, +0.5 C from the station mean2017: 4.5 C, 0.0 C from the station mean2018: 4.4 C, 0.0 C from the station mean2019: 3.8 C, -0.6 C from the station mean2020: 4.3 C, -0.1 C from the station mean2021: 4.7 C, +0.3 C from the station mean2022: 4.2 C, -0.2 C from the station mean2023: 5.0 C, +0.6 C from the station mean2024: 5.1 C, +0.7 C from the station mean2025: 5.7 C, +1.2 C from the station mean198419901995200020052010201520202025
One stripe for each of 41 complete years at Elk Butte, 1984 to 2025. Blue stripes are years cooler than the station's own mean of 4.4 C (40.0 F); red stripes are warmer. The coolest year was 2011, at 3.1 C (37.5 F), and the warmest was 2015, at 6.2 C (43.1 F). The strongest colour marks a difference of 1.8 C (3.2 F).
Annual mean temperature at Elk Butte as warming stripes, 1984 to 2025
YearAnnual mean temperatureDifference from the station mean
19843.7 C-0.72 C
19853.5 C-0.98 C
19865.5 C+1.02 C
19876.1 C+1.66 C
19885.1 C+0.68 C
19894.2 C-0.22 C
19904.0 C-0.45 C
19914.0 C-0.43 C
19925.2 C+0.72 C
19933.4 C-1.04 C
19944.8 C+0.39 C
19954.2 C-0.22 C
19963.7 C-0.74 C
19974.0 C-0.42 C
19984.9 C+0.47 C
20003.7 C-0.74 C
20014.4 C-0.08 C
20023.6 C-0.87 C
20034.7 C+0.27 C
20044.6 C+0.14 C
20054.7 C+0.22 C
20064.6 C+0.12 C
20074.7 C+0.25 C
20083.4 C-1.08 C
20093.8 C-0.59 C
20104.0 C-0.42 C
20113.1 C-1.37 C
20124.4 C-0.01 C
20134.4 C-0.03 C
20144.7 C+0.30 C
20156.2 C+1.76 C
20164.9 C+0.48 C
20174.5 C+0.03 C
20184.4 C+0.00 C
20193.8 C-0.60 C
20204.3 C-0.11 C
20214.7 C+0.30 C
20224.2 C-0.19 C
20235.0 C+0.59 C
20245.1 C+0.65 C
20255.7 C+1.23 C

The fitted trend in annual mean temperature here over 1984 to 2025 is 0.1 C (-0.1 to 0.3) per decade. The interval includes zero, so the trend is not clearly different from zero. In Fahrenheit: 0.2 F (-0.2 to 0.5) per decade. The slope is a straight line fitted to 41 complete years; the brackets give its 95 percent interval.

Fitted temperature trends per decade at Elk Butte
MeasurePer decade (C)Per decade (F)PeriodComplete yearsReading
Annual mean temperature0.1 C (-0.1 to 0.3) per decade0.2 F (-0.2 to 0.5) per decade1984 to 202541Not clearly different from zero
Mean daily maximum-0.01 C (-0.21 to 0.19) per decade-0.02 F (-0.39 to 0.34) per decade1984 to 202541Not clearly different from zero
Mean daily minimum0.19 C (0.01 to 0.36) per decade0.33 F (0.02 to 0.65) per decade1984 to 202541Rise

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

1982 to 2026
Yearly extremes at Elk Butte: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)36.0 C (96.8 F)200730.4 C (86.7 F)45
Coldest night (TNn)-31.0 C (-23.8 F)1989-19.2 C (-2.6 F)45
Wettest day (Rx1day)106.7 mm (4.2 in)200653.3 mm (2.1 in)44
Wettest five days (Rx5day)241.4 mm (9.5 in)1989122.0 mm (4.8 in)44
Longest dry spell (CDD)58 days200035 days44

Hottest day (TXx)

Hottest day (TXx) at Elk Butte by year The hottest day of the year at Elk Butte, 1982 to 2026. The record is 36.0 C (96.8 F) in 2007, marked on the chart; the median year is 30.4 C (86.7 F). 102030401990200020102020Record: 36.0 C (96.8 F) in 2007
The hottest day of the year at Elk Butte, 1982 to 2026. The record is 36.0 C (96.8 F) in 2007, marked on the chart; the median year is 30.4 C (86.7 F).
Hottest day (TXx) at Elk Butte by year
YearHottest day (TXx)
198211.6 C (52.9 F)
198332.7 C (90.9 F)
198431.4 C (88.5 F)
198531.7 C (89.1 F)
198632.5 C (90.5 F)
198730.0 C (86.0 F)
198831.9 C (89.4 F)
198930.8 C (87.4 F)
199029.4 C (84.9 F)
199130.0 C (86.0 F)
199230.2 C (86.4 F)
199327.2 C (81.0 F)
199431.8 C (89.2 F)
199527.5 C (81.5 F)
199631.5 C (88.7 F)
199730.1 C (86.2 F)
199831.6 C (88.9 F)
199929.4 C (84.9 F)
200029.5 C (85.1 F)
200129.7 C (85.5 F)
200231.8 C (89.2 F)
200331.3 C (88.3 F)
200429.1 C (84.4 F)
200530.0 C (86.0 F)
200630.5 C (86.9 F)
200736.0 C (96.8 F)
200830.7 C (87.3 F)
200929.0 C (84.2 F)
201028.2 C (82.8 F)
201127.9 C (82.2 F)
201229.5 C (85.1 F)
201332.3 C (90.1 F)
201429.5 C (85.1 F)
201532.0 C (89.6 F)
201628.3 C (82.9 F)
201730.5 C (86.9 F)
201834.0 C (93.2 F)
201928.3 C (82.9 F)
202031.9 C (89.4 F)
202133.0 C (91.4 F)
202230.1 C (86.2 F)
202330.4 C (86.7 F)
202430.6 C (87.1 F)
202530.6 C (87.1 F)
202629.6 C (85.3 F)

Coldest night (TNn)

Coldest night (TNn) at Elk Butte by year The coldest night of the year at Elk Butte, 1982 to 2026. The record is -31.0 C (-23.8 F) in 1989, marked on the chart; the median year is -19.2 C (-2.6 F). -40-30-20-101990200020102020Record: -31.0 C (-23.8 F) in 1989
The coldest night of the year at Elk Butte, 1982 to 2026. The record is -31.0 C (-23.8 F) in 1989, marked on the chart; the median year is -19.2 C (-2.6 F).
Coldest night (TNn) at Elk Butte by year
YearColdest night (TNn)
1982-10.5 C (13.1 F)
1983-28.5 C (-19.3 F)
1984-18.7 C (-1.7 F)
1985-23.9 C (-11.0 F)
1986-14.6 C (5.7 F)
1987-16.2 C (2.8 F)
1988-16.4 C (2.5 F)
1989-31.0 C (-23.8 F)
1990-30.4 C (-22.7 F)
1991-18.3 C (-0.9 F)
1992-18.8 C (-1.8 F)
1993-22.9 C (-9.2 F)
1994-18.3 C (-0.9 F)
1995-19.5 C (-3.1 F)
1996-22.0 C (-7.6 F)
1997-19.2 C (-2.6 F)
1998-27.8 C (-18.0 F)
1999-11.7 C (10.9 F)
2000-17.1 C (1.2 F)
2001-16.0 C (3.2 F)
2002-16.7 C (1.9 F)
2003-18.2 C (-0.8 F)
2004-24.2 C (-11.6 F)
2005-16.1 C (3.0 F)
2006-25.9 C (-14.6 F)
2007-20.5 C (-4.9 F)
2008-21.9 C (-7.4 F)
2009-23.1 C (-9.6 F)
2010-23.7 C (-10.7 F)
2011-20.5 C (-4.9 F)
2012-13.0 C (8.6 F)
2013-23.5 C (-10.3 F)
2014-24.1 C (-11.4 F)
2015-15.8 C (3.6 F)
2016-20.5 C (-4.9 F)
2017-18.3 C (-0.9 F)
2018-19.5 C (-3.1 F)
2019-17.8 C (0.0 F)
2020-16.3 C (2.7 F)
2021-18.9 C (-2.0 F)
2022-25.2 C (-13.4 F)
2023-22.5 C (-8.5 F)
2024-27.6 C (-17.7 F)
2025-18.7 C (-1.7 F)
2026-12.3 C (9.9 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Elk Butte by year The wettest day of the year at Elk Butte, 1982 to 2026. The record is 106.7 mm (4.2 in) in 2006, marked on the chart; the median year is 53.3 mm (2.1 in). 204060801001201990200020102020Record: 106.7 mm (4.2 in) in 2006
The wettest day of the year at Elk Butte, 1982 to 2026. The record is 106.7 mm (4.2 in) in 2006, marked on the chart; the median year is 53.3 mm (2.1 in).
Wettest day (Rx1day) at Elk Butte by year
YearWettest day (Rx1day)
1982n/a
198348.3 mm (1.9 in)
198476.2 mm (3.0 in)
198550.8 mm (2.0 in)
198638.1 mm (1.5 in)
198755.9 mm (2.2 in)
198850.8 mm (2.0 in)
198981.3 mm (3.2 in)
199050.8 mm (2.0 in)
199158.4 mm (2.3 in)
199250.8 mm (2.0 in)
199345.7 mm (1.8 in)
199468.6 mm (2.7 in)
199561.0 mm (2.4 in)
199648.3 mm (1.9 in)
199761.0 mm (2.4 in)
199858.4 mm (2.3 in)
199963.5 mm (2.5 in)
200050.8 mm (2.0 in)
200173.7 mm (2.9 in)
200278.7 mm (3.1 in)
200368.6 mm (2.7 in)
200443.2 mm (1.7 in)
200543.2 mm (1.7 in)
2006106.7 mm (4.2 in)
200753.3 mm (2.1 in)
200886.4 mm (3.4 in)
200943.2 mm (1.7 in)
201053.3 mm (2.1 in)
201153.3 mm (2.1 in)
201258.4 mm (2.3 in)
201363.5 mm (2.5 in)
201443.2 mm (1.7 in)
201583.8 mm (3.3 in)
201653.3 mm (2.1 in)
201755.9 mm (2.2 in)
201850.8 mm (2.0 in)
201943.2 mm (1.7 in)
202055.9 mm (2.2 in)
202171.1 mm (2.8 in)
202273.7 mm (2.9 in)
202338.1 mm (1.5 in)
202435.6 mm (1.4 in)
202553.3 mm (2.1 in)
202638.1 mm (1.5 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Elk Butte by year The wettest five days of the year at Elk Butte, 1982 to 2026. The record is 241.4 mm (9.5 in) in 1989, marked on the chart; the median year is 122.0 mm (4.8 in). 501001502002501990200020102020Record: 241.4 mm (9.5 in) in 1989
The wettest five days of the year at Elk Butte, 1982 to 2026. The record is 241.4 mm (9.5 in) in 1989, marked on the chart; the median year is 122.0 mm (4.8 in).
Wettest five days (Rx5day) at Elk Butte by year
YearWettest five days (Rx5day)
1982n/a
1983119.4 mm (4.7 in)
1984144.8 mm (5.7 in)
1985119.4 mm (4.7 in)
198696.6 mm (3.8 in)
198791.4 mm (3.6 in)
1988132.0 mm (5.2 in)
1989241.4 mm (9.5 in)
1990137.2 mm (5.4 in)
1991104.1 mm (4.1 in)
1992124.4 mm (4.9 in)
199391.4 mm (3.6 in)
1994122.0 mm (4.8 in)
1995142.3 mm (5.6 in)
1996147.3 mm (5.8 in)
1997116.9 mm (4.6 in)
1998154.9 mm (6.1 in)
1999198.1 mm (7.8 in)
2000116.8 mm (4.6 in)
2001144.8 mm (5.7 in)
2002213.3 mm (8.4 in)
2003142.3 mm (5.6 in)
2004124.4 mm (4.9 in)
2005122.0 mm (4.8 in)
2006226.0 mm (8.9 in)
2007121.8 mm (4.8 in)
2008177.8 mm (7.0 in)
2009124.5 mm (4.9 in)
2010109.1 mm (4.3 in)
2011154.9 mm (6.1 in)
2012137.2 mm (5.4 in)
201388.9 mm (3.5 in)
2014104.1 mm (4.1 in)
2015114.3 mm (4.5 in)
201693.8 mm (3.7 in)
2017116.8 mm (4.6 in)
2018106.7 mm (4.2 in)
201999.1 mm (3.9 in)
2020116.8 mm (4.6 in)
2021142.2 mm (5.6 in)
2022137.2 mm (5.4 in)
202388.9 mm (3.5 in)
202478.7 mm (3.1 in)
2025157.4 mm (6.2 in)
202694.0 mm (3.7 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Elk Butte by year The longest dry spell of the year at Elk Butte, 1982 to 2026. The record is 58 days in 2000, marked on the chart; the median year is 35 days. 02040601990200020102020Record: 58 days in 2000
The longest dry spell of the year at Elk Butte, 1982 to 2026. The record is 58 days in 2000, marked on the chart; the median year is 35 days.
Longest dry spell (CDD) at Elk Butte by year
YearLongest dry spell (CDD)
1982n/a
198315 days
198426 days
198553 days
198629 days
198744 days
198832 days
198918 days
199038 days
199137 days
199216 days
199316 days
199457 days
199520 days
199635 days
199715 days
199817 days
199925 days
200058 days
200155 days
200213 days
200324 days
200413 days
200536 days
200646 days
200744 days
200822 days
200924 days
201020 days
201137 days
201244 days
201335 days
201434 days
201537 days
201623 days
201757 days
201833 days
201937 days
202041 days
202144 days
202249 days
202325 days
202428 days
202535 days
202640 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

41 years with a frost

Across 41 years with a frost, the median last spring frost at Elk Butte falls on 12 June and the median first autumn frost on 28 September, which leaves a median of 109 days between them.

Fitted over all years, the growing season changes by -0.2 days per decade at this station.

Frost dates and growing season at Elk Butte
MeasureMedian, all yearsEarliest periodRecent period (1995 to 2025)Recent against earliestFitted trend
Last spring frost12 Junen/a14 Junen/a+2.0 days per decade
First autumn frost28 Septembern/a29 Septembern/a+1.8 days per decade
Growing days109 daysn/a110 daysn/a-0.2 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

43 years, 1983 to 2025

A day with at least 55.3 mm (2.2 in) of rain is expected about once in 2 years. A day with at least 109.3 mm (4.3 in) of rain is expected about once in 100 years.

Rainfall return levels at Elk Butte: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years55.3 mm (2.2 in)
5 years68.5 mm (2.7 in)
10 years77.8 mm (3.1 in)
25 years90.0 mm (3.5 in)
50 years99.5 mm (3.9 in)Longer than the 43 years of record
100 years109.3 mm (4.3 in)Longer than the 43 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, 43 years of values from 1983 to 2025.

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: 106.7 mm (4.2 in) in 2006; 86.4 mm (3.4 in) in 2008; 83.8 mm (3.3 in) in 2015.

Station Changes

1 suspected

One change was suspected in the annual mean temperature of Elk Butte, at 1990. Each is measured against neighbouring stations.

  • Relative to 5 neighbouring stations, the station's annual mean temperature from 1990 ran 0.5 C (0.9 F) lower than in the years before (likely change).
Suspected changes in the annual mean temperature at Elk Butte, against neighbouring stations
YearShift (C)Shift (F)StrengthNeighbours
1990-0.5-0.9likely5

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 Elk Butte standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Elk Butte 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 (2026-10-17).