All-time weather records — Willis, TX

Record high
109.9°F
September 4, 2000
Record low
-47.9°F
October 26, 1997
Wettest day
11.96 in
August 27, 2017

Climate change signal in Willis

45.6%

of Willis's all-time daily heat records were set in the last decade (167 of 366 records since 2015).

29.5%

of all-time daily cold records were set in the last decade (108 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
25
37
2000s
112
127
2010s
102
143
2020s
127
59

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 1997, the latest in 2026. Period of observation: 1997-2026.

Records by month

Month Hottest day Coldest day Wettest day
January 84.0°F — Jan 1, 2022 14.2°F — Jan 17, 2018 5.00 in — Jan 9, 2012
February 89.1°F — Feb 8, 2017 9.1°F — Feb 16, 2021 3.10 in — Feb 25, 2018
March 90.0°F — Mar 27, 2020 19.0°F — Mar 4, 2002 3.85 in — Mar 28, 2018
April 93.9°F — Apr 19, 2011 30.2°F — Apr 7, 2009 6.34 in — Apr 18, 2016
May 98.1°F — May 27, 2011 35.1°F — May 4, 2013 5.02 in — May 26, 2016
June 104.0°F — Jun 29, 2009 57.0°F — Jun 1, 1997 3.69 in — Jun 15, 2004
July 107.1°F — Jul 10, 2022 60.1°F — Jul 1, 2013 5.11 in — Jul 8, 2024
August 109.0°F — Aug 20, 2023 57.0°F — Aug 15, 2004 11.96 in — Aug 27, 2017
September 109.9°F — Sep 4, 2000 44.1°F — Sep 23, 1999 11.18 in — Sep 19, 2019
October 96.1°F — Oct 15, 2024 -47.9°F — Oct 26, 1997 11.49 in — Oct 16, 2006
November 91.9°F — Nov 13, 2002 27.1°F — Nov 13, 2019 7.39 in — Nov 12, 1998
December 84.0°F — Dec 10, 2021 13.1°F — Dec 23, 2022 3.70 in — Dec 7, 2018

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