All-time weather records — Jacksonville, TX

Record high
109.9°F
July 25, 1954
Record low
-6.0°F
February 17, 2021
Wettest day
8.30 in
November 18, 1969

Climate change signal in Jacksonville

18.6%

of Jacksonville's all-time daily heat records were set in the last decade (68 of 366 records since 2015).

19.4%

of all-time daily cold records were set in the last decade (71 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 #
1950s
50
26
1960s
45
41
1970s
34
71
1980s
48
61
1990s
29
43
2000s
47
33
2010s
67
48
2020s
46
43

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 1953, the latest in 2026. Period of observation: 1953-2026.

Records by month

Month Hottest day Coldest day Wettest day
January 84.9°F — Jan 4, 2009 5.0°F — Jan 11, 1982 6.00 in — Jan 29, 1999
February 91.0°F — Feb 20, 1986 -6.0°F — Feb 17, 2021 3.95 in — Feb 21, 1997
March 90.0°F — Mar 31, 1974 15.1°F — Mar 2, 1980 3.82 in — Mar 30, 1965
April 95.0°F — Apr 18, 1987 28.0°F — Apr 11, 2018 4.22 in — Apr 17, 1982
May 99.0°F — May 31, 1998 39.0°F — May 4, 2000 6.90 in — May 3, 1959
June 102.9°F — Jun 19, 2011 6.1°F — Jun 21, 1989 6.20 in — Jun 20, 1993
July 109.9°F — Jul 25, 1954 57.0°F — Jul 15, 1967 4.00 in — Jul 27, 1962
August 108.0°F — Aug 3, 2011 54.0°F — Aug 29, 1986 4.20 in — Aug 1, 2014
September 109.0°F — Sep 1, 1985 43.0°F — Sep 22, 1983 5.61 in — Sep 6, 1973
October 100.0°F — Oct 6, 1963 28.9°F — Oct 20, 1989 7.70 in — Oct 14, 1957
November 89.1°F — Nov 11, 2015 14.0°F — Nov 29, 1976 8.30 in — Nov 18, 1969
December 82.9°F — Dec 4, 2005 3.9°F — Dec 23, 2022 4.40 in — Dec 14, 1992

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