All-time weather records — Maynard, IA

Record high
99.0°F
June 15, 2022
Record low
-33.0°F
January 31, 2019
Wettest day
9.93 in
July 23, 2010

Climate change signal in Maynard

62.6%

of Maynard's all-time daily heat records were set in the last decade (229 of 366 records since 2015).

41.8%

of all-time daily cold records were set in the last decade (153 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 #
2000s
44
95
2010s
194
204
2020s
128
67

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 2006, the latest in 2026. Period of observation: 2006-2026.

Records by month

Month Hottest day Coldest day Wettest day
January 60.1°F — Jan 31, 2025 -33.0°F — Jan 31, 2019 1.17 in — Jan 2, 2006
February 75.0°F — Feb 27, 2024 -33.0°F — Feb 1, 2019 1.39 in — Feb 21, 2011
March 84.0°F — Mar 22, 2026 -16.1°F — Mar 3, 2014 1.73 in — Mar 20, 2011
April 87.1°F — Apr 25, 2009 12.0°F — Apr 4, 2018 4.18 in — Apr 27, 2009
May 96.1°F — May 13, 2022 30.0°F — May 2, 2011 3.26 in — May 26, 2008
June 99.0°F — Jun 15, 2022 37.9°F — Jun 12, 2023 5.48 in — Jun 10, 2020
July 99.0°F — Jul 7, 2012 46.9°F — Jul 29, 2013 9.93 in — Jul 23, 2010
August 96.1°F — Aug 27, 2024 44.1°F — Aug 31, 2009 3.64 in — Aug 7, 2022
September 98.1°F — Sep 21, 2022 32.0°F — Sep 15, 2011 2.38 in — Sep 11, 2006
October 89.1°F — Oct 1, 2019 17.1°F — Oct 20, 2022 2.02 in — Oct 23, 2020
November 75.0°F — Nov 4, 2020 -2.0°F — Nov 12, 2019 1.44 in — Nov 5, 2022
December 71.1°F — Dec 16, 2021 -20.9°F — Dec 18, 2016 1.65 in — Dec 14, 2015

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