All-time weather records — Big Water, UT

Record high
111.9°F
July 8, 1989
Record low
-2.9°F
February 6, 1989
Wettest day
2.10 in
October 6, 2006

Climate change signal in Big Water

22.4%

of Big Water's all-time daily heat records were set in the last decade (82 of 366 records since 2015).

18.6%

of all-time daily cold records were set in the last decade (68 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
78
69
1990s
130
132
2000s
56
51
2010s
48
79
2020s
54
35

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 1986, the latest in 2026. Period of observation: 1986-2026.

Records by month

Month Hottest day Coldest day Wettest day
January 71.1°F — Jan 2, 1996 1.9°F — Jan 17, 1987 0.79 in — Jan 30, 1993
February 77.0°F — Feb 27, 1989 -2.9°F — Feb 6, 1989 1.50 in — Feb 14, 1990
March 84.9°F — Mar 24, 1998 16.0°F — Mar 2, 2002 1.30 in — Mar 29, 2006
April 96.1°F — Apr 21, 1989 21.0°F — Apr 2, 1995 1.59 in — Apr 21, 1995
May 104.0°F — May 31, 2002 28.0°F — May 1, 1988 0.70 in — May 23, 2009
June 111.0°F — Jun 27, 1990 37.0°F — Jun 7, 1993 0.95 in — Jun 12, 2010
July 111.9°F — Jul 8, 1989 51.1°F — Jul 1, 1995 0.99 in — Jul 26, 1987
August 108.0°F — Aug 5, 1994 50.0°F — Aug 30, 1987 1.18 in — Aug 22, 2018
September 105.1°F — Sep 7, 2022 39.0°F — Sep 19, 1988 1.25 in — Sep 19, 2004
October 97.0°F — Oct 1, 2024 15.1°F — Oct 31, 2019 2.10 in — Oct 6, 2006
November 91.0°F — Nov 12, 1995 12.9°F — Nov 26, 1993 0.92 in — Nov 22, 2013
December 69.1°F — Dec 4, 2017 -2.9°F — Dec 23, 1990 1.90 in — Dec 30, 2022

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