All-time weather records — Gruver, IA

Record high
104.0°F
May 14, 2013
Record low
-31.9°F
January 2, 2010
Wettest day
5.31 in
September 14, 2004

Climate change signal in Gruver

37.2%

of Gruver's all-time daily heat records were set in the last decade (136 of 366 records since 2015).

38%

of all-time daily cold records were set in the last decade (139 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 #
1990s
45
30
2000s
121
137
2010s
92
124
2020s
108
75

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 1996, the latest in 2026. Period of observation: 1996-2026.

Records by month

Month Hottest day Coldest day Wettest day
January 64.0°F — Jan 26, 2002 -31.9°F — Jan 2, 2010 1.28 in — Jan 18, 1999
February 71.1°F — Feb 26, 2024 -21.8°F — Feb 11, 2014 0.75 in — Feb 14, 2023
March 88.0°F — Mar 28, 2025 -19.8°F — Mar 3, 2019 2.01 in — Mar 29, 2025
April 93.9°F — Apr 29, 2007 4.1°F — Apr 4, 2018 2.12 in — Apr 9, 2013
May 104.0°F — May 14, 2013 23.0°F — May 3, 2005 2.95 in — May 20, 2001
June 99.0°F — Jun 7, 2011 39.9°F — Jun 12, 2006 3.91 in — Jun 21, 2024
July 98.1°F — Jul 30, 2006 44.1°F — Jul 19, 2009 2.72 in — Jul 22, 2010
August 97.0°F — Aug 30, 2012 36.0°F — Aug 21, 2004 3.94 in — Aug 1, 2006
September 96.1°F — Sep 9, 2013 27.0°F — Sep 30, 2003 5.31 in — Sep 14, 2004
October 93.0°F — Oct 2, 1997 5.2°F — Oct 27, 2020 2.99 in — Oct 13, 2023
November 81.0°F — Nov 8, 2006 -12.8°F — Nov 27, 2014 2.06 in — Nov 11, 2015
December 68.0°F — Dec 1, 1998 -27.8°F — Dec 18, 2016 1.21 in — Dec 14, 2015

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