All-time weather records — Alpine, UT

Record high
105.1°F
August 4, 1979
Record low
-20.0°F
February 6, 1982
Wettest day
3.30 in
September 2, 1911

Climate change signal in Alpine

23.5%

of Alpine's all-time daily heat records were set in the last decade (86 of 366 records since 2015).

6%

of all-time daily cold records were set in the last decade (22 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 #
1890s
·
·
1900s
·
·
1910s
·
·
1920s
·
·
1930s
·
·
1940s
·
·
1950s
·
·
1960s
5
5
1970s
40
116
1980s
145
125
1990s
40
43
2000s
29
34
2010s
49
35
2020s
58
8

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 1965, the latest in 2026. Period of observation: 1899-2026.

Records by month

Month Hottest day Coldest day Wettest day
January 61.0°F — Jan 17, 1983 -15.0°F — Jan 31, 1979 1.56 in — Jan 17, 1996
February 70.0°F — Feb 25, 1986 -20.0°F — Feb 6, 1982 2.60 in — Feb 1, 1905
March 86.0°F — Mar 25, 2026 5.0°F — Mar 4, 1985 1.91 in — Mar 3, 1978
April 87.1°F — Apr 20, 1989 5.0°F — Apr 18, 2001 1.87 in — Apr 15, 2009
May 93.0°F — May 28, 2003 24.1°F — May 9, 1990 2.30 in — May 3, 1908
June 100.0°F — Jun 19, 1989 30.0°F — Jun 30, 1968 1.85 in — Jun 13, 1998
July 104.0°F — Jul 20, 1989 39.0°F — Jul 11, 1983 1.70 in — Jul 18, 1921
August 105.1°F — Aug 4, 1979 32.0°F — Aug 31, 1965 1.75 in — Aug 30, 1907
September 98.1°F — Sep 6, 2022 25.0°F — Sep 29, 1985 3.30 in — Sep 2, 1911
October 89.1°F — Oct 1, 2010 8.1°F — Oct 30, 2019 2.07 in — Oct 28, 1946
November 75.0°F — Nov 15, 2016 -0.9°F — Nov 26, 1993 1.60 in — Nov 19, 1900
December 66.0°F — Dec 1, 1995 -7.1°F — Dec 8, 1978 1.72 in — Dec 21, 2014

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