Built 2026-10-19 (19 October 2026)

Wolverine Weather Records (USS0009E08S)

Record envelope, standing records and threshold days for Wolverine (USS0009E08S), Wyoming, United States, with 47 years of record.

Key Facts for Wolverine

  • Wolverine (USS0009E08S) is a weather station in Wyoming, United States at 44.80 latitude and -109.66 longitude, 2,332 m (7,650 ft) above sea level.
  • The station reports from 1980 to 2026, 47 years of record.
  • 1,464 records set at Wolverine still stand.
  • Records are tracked for tmax, tmin, prcp: an element needs 30 years of data to be eligible.
  • Wolverine set a daily record high minimum temperature of 7.3 C (45.1 F) on 8 October 2026 (provisional).

Provisional Records

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

About the Station

  • Location: Wyoming, United States, 44.80 latitude, -109.66 longitude.
  • Elevation: 2,332 m (7,650 ft).
  • Period of record: 1980 to 2026, 47 years.
  • Eligible elements: tmax, tmin, prcp.

Daily Record Envelope and 2026

14 days at or beyond a record
Daily record high and record low at Wolverine, with 2026 drawn through them The band shows the record high and record low for each calendar day at Wolverine. The lines show the 2026 daily maximum and minimum. 14 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 Wolverine. The lines show the 2026 daily maximum and minimum. 14 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.
Daily record high and record low at Wolverine, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan14.5 C (58.1 F)-33.9 C (-29.0 F)10.3 C (50.5 F)-23.6 C (-10.5 F)
Feb15.4 C (59.7 F)-38.4 C (-37.1 F)15.0 C (59.0 F)-20.7 C (-5.3 F)
Mar19.2 C (66.6 F)-30.5 C (-22.9 F)16.6 C (61.9 F)-14.8 C (5.4 F)
Apr24.0 C (75.2 F)-22.5 C (-8.5 F)18.0 C (64.4 F)-10.7 C (12.7 F)
May28.6 C (83.5 F)-13.7 C (7.3 F)23.1 C (73.6 F)-8.8 C (16.2 F)
Jun33.7 C (92.7 F)-7.4 C (18.7 F)23.7 C (74.7 F)0.1 C (32.2 F)
Jul34.7 C (94.5 F)-4.2 C (24.4 F)31.6 C (88.9 F)2.1 C (35.8 F)
Aug33.0 C (91.4 F)-4.6 C (23.7 F)28.5 C (83.3 F)0.8 C (33.4 F)
Sep30.3 C (86.5 F)-16.3 C (2.7 F)22.5 C (72.5 F)-2.8 C (27.0 F)
Oct24.8 C (76.6 F)-24.4 C (-11.9 F)22.4 C (72.3 F)-3.2 C (26.2 F)
Nov16.6 C (61.9 F)-30.1 C (-22.2 F)n/an/a
Dec12.2 C (54.0 F)-39.7 C (-39.5 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Wolverine by the year they were set 1,464 records at Wolverine still stand. 1985 holds the most, with 79. 0204060801983: 71984: 631985: 791986: 441987: 741988: 721989: 311990: 341991: 251992: 301993: 421994: 231995: 361996: 421997: 331998: 251999: 282000: 262001: 202002: 282003: 372004: 202005: 232006: 222007: 182008: 252009: 402010: 282011: 212012: 322013: 382014: 422015: 442016: 402017: 272018: 262019: 202020: 282021: 352022: 322023: 252024: 302025: 242026: 25198319881993199820032008201320182023
1,464 records at Wolverine still stand. 1985 holds the most, with 79.
Standing records at Wolverine by the year they were set
Year setStanding records
19837
198463
198579
198644
198774
198872
198931
199034
199125
199230
199342
199423
199536
199642
199733
199825
199928
200026
200120
200228
200337
200420
200523
200622
200718
200825
200940
201028
201121
201232
201338
201442
201544
201640
201727
201826
201920
202028
202135
202232
202325
202430
202524
202625

Wettest Day of Each Month

Jul: 50.8 mm (2.0 in)
Record daily precipitation for each month at Wolverine The wettest day on record for each calendar month at Wolverine. The most was 50.8 mm (2.0 in) on 25 July 2007. 0204060 Jan: 25.4 mm (1.0 in), 6 January 2022 Jan Feb: 30.5 mm (1.2 in), 2 February 2025 Feb Mar: 27.9 mm (1.1 in), 17 March 2025 Mar Apr: 27.9 mm (1.1 in), 26 April 2014 Apr May: 35.6 mm (1.4 in), 22 May 2008 May Jun: 43.2 mm (1.7 in), 15 June 1992 Jun Jul: 50.8 mm (2.0 in), 25 July 2007 Jul Aug: 35.6 mm (1.4 in), 2 August 2021 Aug Sep: 40.6 mm (1.6 in), 17 September 2024 Sep Oct: 35.6 mm (1.4 in), 22 October 1991 Oct Nov: 27.9 mm (1.1 in), 7 November 1980 Nov Dec: 20.3 mm (0.8 in), 15 December 2016 Dec
The wettest day on record for each calendar month at Wolverine. The most was 50.8 mm (2.0 in) on 25 July 2007.
Record daily precipitation for each month at Wolverine
MonthRecord daily precipitation (mm)Date
Jan25.4 mm (1.0 in)6 January 2022
Feb30.5 mm (1.2 in)2 February 2025
Mar27.9 mm (1.1 in)17 March 2025
Apr27.9 mm (1.1 in)26 April 2014
May35.6 mm (1.4 in)22 May 2008
Jun43.2 mm (1.7 in)15 June 1992
Jul50.8 mm (2.0 in)25 July 2007
Aug35.6 mm (1.4 in)2 August 2021
Sep40.6 mm (1.6 in)17 September 2024
Oct35.6 mm (1.4 in)22 October 1991
Nov27.9 mm (1.1 in)7 November 1980
Dec20.3 mm (0.8 in)15 December 2016

Period of Record Coverage

1983 to 2026
Days with data per year at Wolverine 44 years of record at Wolverine, 1983 to 2026. 2 years have data for under 90 percent of days and are left out of rankings: 1983, 2026. 1983: 53 of 365 days1984: 347 of 366 days1985: 364 of 365 days1986: 362 of 365 days1987: 364 of 365 days1988: 365 of 366 days1989: 363 of 365 days1990: 363 of 365 days1991: 361 of 365 days1992: 366 of 366 days1993: 352 of 365 days1994: 351 of 365 days1995: 363 of 365 days1996: 366 of 366 days1997: 364 of 365 days1998: 365 of 365 days1999: 365 of 365 days2000: 365 of 366 days2001: 365 of 365 days2002: 364 of 365 days2003: 363 of 365 days2004: 366 of 366 days2005: 365 of 365 days2006: 365 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: 366 of 366 days2017: 350 of 365 days2018: 364 of 365 days2019: 365 of 365 days2020: 366 of 366 days2021: 363 of 365 days2022: 365 of 365 days2023: 365 of 365 days2024: 366 of 366 days2025: 365 of 365 days2026: 286 of 365 days1990200020102020
44 years of record at Wolverine, 1983 to 2026. 2 years have data for under 90 percent of days and are left out of rankings: 1983, 2026.
Days with data per year at Wolverine
YearDays with dataShare of yearComplete
19835315%No
198434795%Yes
1985364100%Yes
198636299%Yes
1987364100%Yes
1988365100%Yes
198936399%Yes
199036399%Yes
199136199%Yes
1992366100%Yes
199335296%Yes
199435196%Yes
199536399%Yes
1996366100%Yes
1997364100%Yes
1998365100%Yes
1999365100%Yes
2000365100%Yes
2001365100%Yes
2002364100%Yes
200336399%Yes
2004366100%Yes
2005365100%Yes
2006365100%Yes
2007365100%Yes
2008366100%Yes
2009365100%Yes
2010365100%Yes
2011365100%Yes
2012366100%Yes
2013365100%Yes
2014365100%Yes
2015365100%Yes
2016366100%Yes
201735096%Yes
2018364100%Yes
2019365100%Yes
2020366100%Yes
202136399%Yes
2022365100%Yes
2023365100%Yes
2024366100%Yes
2025365100%Yes
202628678%No

Latest Records

20
Latest records at Wolverine
DateStationRecordValueBeat old record byOld record stoodSignificance
8 October 2026Wolverine, USdaily high min (Provisional)7.3 C (45.1 F)1.5 C (2.7 F)11 years9 of 100 (Routine)
7 October 2026Wolverine, USdaily high max (Provisional)21.1 C (70.0 F)0.1 C (0.2 F)39 years15 of 100 (Routine)
6 October 2026Wolverine, USdaily high max (Provisional)21.9 C (71.4 F)1.6 C (2.9 F)5 years7 of 100 (Routine)
5 October 2026Wolverine, USdaily high max (Provisional)22.4 C (72.3 F)1.1 C (2.0 F)32 years14 of 100 (Routine)
4 October 2026Wolverine, USdaily high max (Provisional)21.7 C (71.1 F)1.2 C (2.2 F)32 years14 of 100 (Routine)
15 September 2026Wolverine, USdaily low min (Provisional)-2.8 C (27.0 F)2.2 C (4.0 F)40 years21 of 100 (Routine)
22 August 2026Wolverine, USdaily high min (Provisional)11.0 C (51.8 F)0.2 C (0.4 F)3 years4 of 100 (Routine)
21 August 2026Wolverine, USdaily high max (Provisional)28.5 C (83.3 F)0.9 C (1.6 F)16 years11 of 100 (Routine)
13 August 2026Wolverine, USdaily rain (Tie)10.2 mm (0.4 in)tie28 years3 of 100 (Routine)
18 July 2026Wolverine, USdaily rain25.4 mm (1.0 in)12.7 mm (0.5 in)25 years33 of 100 (Routine)
15 July 2026Wolverine, USdaily rain35.6 mm (1.4 in)25.4 mm (1.0 in)0 years44 of 100 (Notable)
12 July 2026Wolverine, USdaily high max31.6 C (88.9 F)1.5 C (2.7 F)41 years19 of 100 (Routine)
7 July 2026Wolverine, USdaily rain (Tie)5.1 mm (0.20 in)tie41 years4 of 100 (Routine)
29 June 2026Wolverine, USdaily low max6.7 C (44.1 F)4.8 C (8.6 F)5 years13 of 100 (Routine)
16 June 2026Wolverine, USdaily high min9.7 C (49.5 F)0.9 C (1.6 F)4 years8 of 100 (Routine)
21 May 2026Wolverine, USdaily rain17.8 mm (0.7 in)2.6 mm (0.10 in)32 years18 of 100 (Routine)
20 May 2026Wolverine, USdaily rain (Tie)7.6 mm (0.30 in)tie44 years4 of 100 (Routine)
29 March 2026Wolverine, USdaily high min1.0 C (33.8 F)0.4 C (0.7 F)16 years8 of 100 (Routine)
25 March 2026Wolverine, USdaily high min5.4 C (41.7 F)2.9 C (5.2 F)19 years14 of 100 (Routine)
24 March 2026Wolverine, USdaily high min4.3 C (39.7 F)1.8 C (3.2 F)0 years7 of 100 (Routine)

Climate Trend

41 complete years, 1984 to 2025
Annual mean temperature at Wolverine as warming stripes, 1984 to 2025 One stripe for each of 41 complete years at Wolverine, 1984 to 2025. Blue stripes are years cooler than the station's own mean of 3.5 C (38.3 F); red stripes are warmer. The coolest year was 1985, at 1.5 C (34.7 F), and the warmest was 2015, at 5.7 C (42.2 F). The strongest colour marks a difference of 2.2 C (4.0 F). 1984: 1.9 C, -1.7 C from the station mean1985: 1.5 C, -2.0 C from the station mean1986: 3.0 C, -0.6 C from the station mean1987: 3.1 C, -0.4 C from the station mean1988: 3.1 C, -0.4 C from the station mean1989: 1.9 C, -1.6 C from the station mean1990: 2.1 C, -1.5 C from the station mean1991: 2.7 C, -0.9 C from the station mean1992: 3.1 C, -0.5 C from the station mean1993: 1.6 C, -2.0 C from the station mean1994: 2.7 C, -0.8 C from the station mean1995: 2.3 C, -1.2 C from the station mean1996: 2.2 C, -1.3 C from the station mean1997: 2.3 C, -1.2 C from the station mean1998: 3.4 C, -0.2 C from the station mean1999: 4.1 C, +0.6 C from the station mean2000: 3.9 C, +0.4 C from the station mean2001: 4.2 C, +0.7 C from the station mean2002: 3.0 C, -0.5 C from the station mean2003: 4.2 C, +0.7 C from the station mean2004: 3.9 C, +0.4 C from the station mean2005: 4.3 C, +0.8 C from the station mean2006: 4.4 C, +0.9 C from the station mean2007: 4.5 C, +1.0 C from the station mean2008: 3.3 C, -0.2 C from the station mean2009: 3.4 C, -0.2 C from the station mean2010: 4.0 C, +0.4 C from the station mean2011: 3.6 C, 0.0 C from the station mean2012: 5.0 C, +1.4 C from the station mean2013: 3.9 C, +0.4 C from the station mean2014: 3.9 C, +0.4 C from the station mean2015: 5.7 C, +2.1 C from the station mean2016: 5.6 C, +2.1 C from the station mean2018: 4.0 C, +0.4 C from the station mean2019: 3.2 C, -0.3 C from the station mean2020: 4.2 C, +0.7 C from the station mean2021: 4.4 C, +0.8 C from the station mean2022: 3.5 C, 0.0 C from the station mean2023: 3.9 C, +0.4 C from the station mean2024: 4.9 C, +1.4 C from the station mean2025: 4.9 C, +1.4 C from the station mean198419901995200020052010201520202025
One stripe for each of 41 complete years at Wolverine, 1984 to 2025. Blue stripes are years cooler than the station's own mean of 3.5 C (38.3 F); red stripes are warmer. The coolest year was 1985, at 1.5 C (34.7 F), and the warmest was 2015, at 5.7 C (42.2 F). The strongest colour marks a difference of 2.2 C (4.0 F).
Annual mean temperature at Wolverine as warming stripes, 1984 to 2025
YearAnnual mean temperatureDifference from the station mean
19841.9 C-1.67 C
19851.5 C-2.00 C
19863.0 C-0.57 C
19873.1 C-0.44 C
19883.1 C-0.39 C
19891.9 C-1.59 C
19902.1 C-1.47 C
19912.7 C-0.87 C
19923.1 C-0.46 C
19931.6 C-1.96 C
19942.7 C-0.83 C
19952.3 C-1.22 C
19962.2 C-1.28 C
19972.3 C-1.18 C
19983.4 C-0.17 C
19994.1 C+0.58 C
20003.9 C+0.36 C
20014.2 C+0.72 C
20023.0 C-0.52 C
20034.2 C+0.71 C
20043.9 C+0.36 C
20054.3 C+0.81 C
20064.4 C+0.87 C
20074.5 C+0.99 C
20083.3 C-0.24 C
20093.4 C-0.16 C
20104.0 C+0.45 C
20113.6 C+0.03 C
20125.0 C+1.45 C
20133.9 C+0.40 C
20143.9 C+0.36 C
20155.7 C+2.13 C
20165.6 C+2.07 C
20184.0 C+0.44 C
20193.2 C-0.30 C
20204.2 C+0.70 C
20214.4 C+0.85 C
20223.5 C+0.02 C
20233.9 C+0.41 C
20244.9 C+1.41 C
20254.9 C+1.40 C

The annual mean temperature here has risen by 0.6 C (0.4 to 0.8) per decade over 1984 to 2025. In Fahrenheit: 1.1 F (0.8 to 1.5) 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 Wolverine
MeasurePer decade (C)Per decade (F)PeriodComplete yearsReading
Annual mean temperature0.6 C (0.4 to 0.8) per decade1.1 F (0.8 to 1.5) per decade1984 to 202541Rise
Mean daily maximum0.26 C (0.02 to 0.50) per decade0.46 F (0.03 to 0.90) per decade1984 to 202541Rise
Mean daily minimum1.0 C (0.7 to 1.3) per decade1.8 F (1.3 to 2.3) 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

1980 to 2026
Yearly extremes at Wolverine: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)34.7 C (94.5 F)198828.8 C (83.8 F)44
Coldest night (TNn)-39.7 C (-39.5 F)1983-29.8 C (-21.7 F)44
Wettest day (Rx1day)50.8 mm (2.0 in)200727.9 mm (1.1 in)47
Wettest five days (Rx5day)86.4 mm (3.4 in)201848.2 mm (1.9 in)47
Longest dry spell (CDD)55 days201622 days47

Hottest day (TXx)

Hottest day (TXx) at Wolverine by year The hottest day of the year at Wolverine, 1980 to 2026. The record is 34.7 C (94.5 F) in 1988, marked on the chart; the median year is 28.8 C (83.8 F). 1020304019801990200020102020Record: 34.7 C (94.5 F) in 1988
The hottest day of the year at Wolverine, 1980 to 2026. The record is 34.7 C (94.5 F) in 1988, marked on the chart; the median year is 28.8 C (83.8 F).
Hottest day (TXx) at Wolverine by year
YearHottest day (TXx)
1980n/a
1981n/a
1982n/a
198313.0 C (55.4 F)
198433.0 C (91.4 F)
198532.4 C (90.3 F)
198631.1 C (88.0 F)
198728.7 C (83.7 F)
198834.7 C (94.5 F)
198930.0 C (86.0 F)
199029.9 C (85.8 F)
199128.8 C (83.8 F)
199227.0 C (80.6 F)
199326.5 C (79.7 F)
199427.7 C (81.9 F)
199528.0 C (82.4 F)
199628.8 C (83.8 F)
199727.4 C (81.3 F)
199830.4 C (86.7 F)
199927.5 C (81.5 F)
200029.4 C (84.9 F)
200128.4 C (83.1 F)
200229.8 C (85.6 F)
200329.4 C (84.9 F)
200427.5 C (81.5 F)
200528.8 C (83.8 F)
200629.2 C (84.6 F)
200730.2 C (86.4 F)
200827.5 C (81.5 F)
200927.9 C (82.2 F)
201027.3 C (81.1 F)
201127.2 C (81.0 F)
201229.8 C (85.6 F)
201327.6 C (81.7 F)
201427.1 C (80.8 F)
201528.2 C (82.8 F)
201628.9 C (84.0 F)
201728.1 C (82.6 F)
201830.4 C (86.7 F)
201928.3 C (82.9 F)
202030.2 C (86.4 F)
202130.3 C (86.5 F)
202230.3 C (86.5 F)
202328.7 C (83.7 F)
202429.5 C (85.1 F)
202529.9 C (85.8 F)
202631.6 C (88.9 F)

Coldest night (TNn)

Coldest night (TNn) at Wolverine by year The coldest night of the year at Wolverine, 1980 to 2026. The record is -39.7 C (-39.5 F) in 1983, marked on the chart; the median year is -29.8 C (-21.7 F). -40-35-30-25-20-1519801990200020102020Record: -39.7 C (-39.5 F) in 1983
The coldest night of the year at Wolverine, 1980 to 2026. The record is -39.7 C (-39.5 F) in 1983, marked on the chart; the median year is -29.8 C (-21.7 F).
Coldest night (TNn) at Wolverine by year
YearColdest night (TNn)
1980n/a
1981n/a
1982n/a
1983-39.7 C (-39.5 F)
1984-32.4 C (-26.3 F)
1985-35.8 C (-32.4 F)
1986-29.8 C (-21.6 F)
1987-30.5 C (-22.9 F)
1988-27.0 C (-16.6 F)
1989-38.4 C (-37.1 F)
1990-38.2 C (-36.8 F)
1991-30.8 C (-23.4 F)
1992-26.4 C (-15.5 F)
1993-29.5 C (-21.1 F)
1994-28.0 C (-18.4 F)
1995-28.7 C (-19.7 F)
1996-31.9 C (-25.4 F)
1997-32.5 C (-26.5 F)
1998-34.9 C (-30.8 F)
1999-19.7 C (-3.5 F)
2000-20.5 C (-4.9 F)
2001-26.8 C (-16.2 F)
2002-25.2 C (-13.4 F)
2003-30.3 C (-22.5 F)
2004-29.9 C (-21.8 F)
2005-28.1 C (-18.6 F)
2006-33.6 C (-28.5 F)
2007-32.0 C (-25.6 F)
2008-29.7 C (-21.5 F)
2009-30.7 C (-23.3 F)
2010-26.4 C (-15.5 F)
2011-32.3 C (-26.1 F)
2012-21.8 C (-7.2 F)
2013-31.7 C (-25.1 F)
2014-35.0 C (-31.0 F)
2015-25.0 C (-13.0 F)
2016-31.2 C (-24.2 F)
2017-28.4 C (-19.1 F)
2018-28.5 C (-19.3 F)
2019-26.8 C (-16.2 F)
2020-24.5 C (-12.1 F)
2021-27.6 C (-17.7 F)
2022-37.3 C (-35.1 F)
2023-31.8 C (-25.2 F)
2024-32.1 C (-25.8 F)
2025-29.7 C (-21.5 F)
2026-23.6 C (-10.5 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Wolverine by year The wettest day of the year at Wolverine, 1980 to 2026. The record is 50.8 mm (2.0 in) in 2007, marked on the chart; the median year is 27.9 mm (1.1 in). 10203040506019801990200020102020Record: 50.8 mm (2.0 in) in 2007
The wettest day of the year at Wolverine, 1980 to 2026. The record is 50.8 mm (2.0 in) in 2007, marked on the chart; the median year is 27.9 mm (1.1 in).
Wettest day (Rx1day) at Wolverine by year
YearWettest day (Rx1day)
198027.9 mm (1.1 in)
198133.0 mm (1.3 in)
198222.9 mm (0.9 in)
198330.5 mm (1.2 in)
198417.8 mm (0.7 in)
198520.3 mm (0.8 in)
198627.9 mm (1.1 in)
198730.5 mm (1.2 in)
198817.8 mm (0.7 in)
198927.9 mm (1.1 in)
199027.9 mm (1.1 in)
199135.6 mm (1.4 in)
199243.2 mm (1.7 in)
199317.8 mm (0.7 in)
199417.8 mm (0.7 in)
199525.4 mm (1.0 in)
199617.8 mm (0.7 in)
199720.3 mm (0.8 in)
199822.9 mm (0.9 in)
199917.8 mm (0.7 in)
200027.9 mm (1.1 in)
200127.9 mm (1.1 in)
200222.9 mm (0.9 in)
200317.8 mm (0.7 in)
200433.0 mm (1.3 in)
200512.7 mm (0.5 in)
200615.2 mm (0.6 in)
200750.8 mm (2.0 in)
200835.6 mm (1.4 in)
200930.5 mm (1.2 in)
201017.8 mm (0.7 in)
201138.1 mm (1.5 in)
201217.8 mm (0.7 in)
201327.9 mm (1.1 in)
201427.9 mm (1.1 in)
201522.9 mm (0.9 in)
201620.3 mm (0.8 in)
201725.4 mm (1.0 in)
201825.4 mm (1.0 in)
201938.1 mm (1.5 in)
202020.3 mm (0.8 in)
202135.6 mm (1.4 in)
202233.0 mm (1.3 in)
202320.3 mm (0.8 in)
202440.6 mm (1.6 in)
202530.5 mm (1.2 in)
202635.6 mm (1.4 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Wolverine by year The wettest five days of the year at Wolverine, 1980 to 2026. The record is 86.4 mm (3.4 in) in 2018, marked on the chart; the median year is 48.2 mm (1.9 in). 2040608010019801990200020102020Record: 86.4 mm (3.4 in) in 2018
The wettest five days of the year at Wolverine, 1980 to 2026. The record is 86.4 mm (3.4 in) in 2018, marked on the chart; the median year is 48.2 mm (1.9 in).
Wettest five days (Rx5day) at Wolverine by year
YearWettest five days (Rx5day)
198048.2 mm (1.9 in)
198145.7 mm (1.8 in)
198253.3 mm (2.1 in)
198343.2 mm (1.7 in)
198450.8 mm (2.0 in)
198543.2 mm (1.7 in)
198668.6 mm (2.7 in)
198758.4 mm (2.3 in)
198835.6 mm (1.4 in)
198943.2 mm (1.7 in)
199055.8 mm (2.2 in)
199158.4 mm (2.3 in)
199268.5 mm (2.7 in)
199343.1 mm (1.7 in)
199448.2 mm (1.9 in)
199543.2 mm (1.7 in)
199640.6 mm (1.6 in)
199743.2 mm (1.7 in)
199843.3 mm (1.7 in)
199950.8 mm (2.0 in)
200035.6 mm (1.4 in)
200135.6 mm (1.4 in)
200233.0 mm (1.3 in)
200338.1 mm (1.5 in)
200463.5 mm (2.5 in)
200543.3 mm (1.7 in)
200633.0 mm (1.3 in)
200773.7 mm (2.9 in)
200856.0 mm (2.2 in)
200943.3 mm (1.7 in)
201038.1 mm (1.5 in)
201150.8 mm (2.0 in)
201243.2 mm (1.7 in)
201353.3 mm (2.1 in)
201448.2 mm (1.9 in)
201543.2 mm (1.7 in)
201638.1 mm (1.5 in)
201771.0 mm (2.8 in)
201886.4 mm (3.4 in)
201955.8 mm (2.2 in)
202073.7 mm (2.9 in)
202145.7 mm (1.8 in)
202255.8 mm (2.2 in)
202348.3 mm (1.9 in)
202465.9 mm (2.6 in)
202571.0 mm (2.8 in)
202673.6 mm (2.9 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Wolverine by year The longest dry spell of the year at Wolverine, 1980 to 2026. The record is 55 days in 2016, marked on the chart; the median year is 22 days. 020406019801990200020102020Record: 55 days in 2016
The longest dry spell of the year at Wolverine, 1980 to 2026. The record is 55 days in 2016, marked on the chart; the median year is 22 days.
Longest dry spell (CDD) at Wolverine by year
YearLongest dry spell (CDD)
198015 days
198133 days
198213 days
198314 days
198423 days
198514 days
198629 days
198732 days
198830 days
198923 days
199027 days
199126 days
199226 days
199322 days
199448 days
199517 days
199622 days
199712 days
199816 days
199919 days
200024 days
200119 days
200213 days
200332 days
200419 days
200522 days
200634 days
200734 days
200854 days
200916 days
201016 days
201118 days
201235 days
201313 days
201417 days
201518 days
201655 days
201730 days
201836 days
201916 days
202016 days
202130 days
202212 days
202317 days
202427 days
202513 days
202614 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 Wolverine falls on 15 June and the median first autumn frost on 9 September, which leaves a median of 93 days between them.

Fitted over all years, the growing season changes by +19.6 days per decade at this station.

Frost dates and growing season at Wolverine
MeasureMedian, all yearsEarliest periodRecent period (1995 to 2025)Recent against earliestFitted trend
Last spring frost15 Junen/a10 Junen/a-5.9 days per decade
First autumn frost9 Septembern/a13 Septembern/a+13.6 days per decade
Growing days93 daysn/a99 daysn/a+19.6 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

45 years, 1981 to 2025

A day with at least 25.2 mm (1.0 in) of rain is expected about once in 2 years. A day with at least 52.2 mm (2.1 in) of rain is expected about once in 100 years.

Rainfall return levels at Wolverine: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years25.2 mm (1.0 in)
5 years32.8 mm (1.3 in)
10 years37.7 mm (1.5 in)
25 years43.7 mm (1.7 in)
50 years48.0 mm (1.9 in)Longer than the 45 years of record
100 years52.2 mm (2.1 in)Longer than the 45 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, 45 years of values from 1981 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: 50.8 mm (2.0 in) in 2007; 43.2 mm (1.7 in) in 1992; 40.6 mm (1.6 in) in 2024.

Station Changes

1 suspected

One change was suspected in the annual mean temperature of Wolverine, at 1998. Each is measured against neighbouring stations.

  • Relative to 5 neighbouring stations, the station's annual mean temperature from 1998 ran 0.7 C (1.2 F) higher than in the years before (likely change).
Suspected changes in the annual mean temperature at Wolverine, against neighbouring stations
YearShift (C)Shift (F)StrengthNeighbours
1998+0.7+1.2likely5

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 Wolverine standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Wolverine 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).