All-time weather records — Powell, WY

Record high
104.0°F
June 10, 1988
Record low
-34.1°F
December 22, 1990
Wettest day
2.08 in
June 4, 1991

Climate change signal in Powell

35.2%

of Powell's all-time daily heat records were set in the last decade (129 of 366 records since 2015).

32%

of all-time daily cold records were set in the last decade (117 of 366 records since 2015).

If records were spread evenly across the station's history, you'd expect roughly 5% per decade. Decade-by-decade, here's where each record-breaking day was set:

Decade Heat records set # Cold records set #
1980s
81
96
1990s
52
65
2000s
87
51
2010s
32
88
2020s
114
66

Records are the all-time daily extremes that are still standing — each daily record can only be held by one year. The station's earliest hot record was set in 1981, the latest in 2026. Period of observation: 1981-2026.

Records by month

Month Hottest day Coldest day Wettest day
January 88.0°F — Jan 10, 2005 -27.0°F — Jan 31, 1996 0.50 in — Jan 12, 1998
February 70.0°F — Feb 7, 2026 -33.0°F — Feb 2, 1989 0.35 in — Feb 7, 2020
March 81.0°F — Mar 28, 2025 -22.0°F — Mar 4, 2019 0.61 in — Mar 12, 1995
April 84.9°F — Apr 22, 1989 -2.9°F — Apr 3, 2018 0.82 in — Apr 27, 1989
May 93.0°F — May 30, 2003 18.0°F — May 3, 2024 1.75 in — May 27, 1987
June 104.0°F — Jun 10, 1988 8.1°F — Jun 23, 1998 2.08 in — Jun 4, 1991
July 104.0°F — Jul 14, 2002 30.0°F — Jul 10, 2019 1.10 in — Jul 4, 1993
August 102.0°F — Aug 16, 2003 28.9°F — Aug 29, 2023 0.86 in — Aug 8, 2023
September 102.0°F — Sep 30, 2024 9.0°F — Sep 8, 1984 0.97 in — Sep 2, 1986
October 93.9°F — Oct 10, 2024 -5.1°F — Oct 26, 2020 1.26 in — Oct 12, 2000
November 78.1°F — Nov 12, 2024 -18.0°F — Nov 23, 1985 0.43 in — Nov 15, 2010
December 69.1°F — Dec 3, 2021 -34.1°F — Dec 22, 1990 0.80 in — Dec 12, 1985

Click a month to see every daily record for that month in Powell.