All-time weather records — Haynesville, LA

Record high
109.0°F
September 1, 2000
Record low
-99.0°F
October 3, 2014
Wettest day
9.43 in
April 28, 1991

Climate change signal in Haynesville

16.4%

of Haynesville's all-time daily heat records were set in the last decade (60 of 366 records since 2015).

13.1%

of all-time daily cold records were set in the last decade (48 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 #
1890s
·
·
1950s
90
30
1960s
52
59
1970s
34
49
1980s
47
74
1990s
30
33
2000s
21
35
2010s
48
57
2020s
44
29

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 1950, the latest in 2026. Period of observation: 1893-2026.

Records by month

Month Hottest day Coldest day Wettest day
January 82.9°F — Jan 25, 1950 -0.9°F — Jan 12, 1962 5.05 in — Jan 29, 1999
February 84.9°F — Feb 9, 2025 0.0°F — Feb 16, 2021 5.30 in — Feb 19, 1991
March 90.0°F — Mar 24, 1995 10.9°F — Mar 5, 2019 9.42 in — Mar 9, 2016
April 93.0°F — Apr 21, 1987 27.0°F — Apr 4, 1987 9.43 in — Apr 28, 1991
May 98.1°F — May 27, 1964 33.1°F — May 4, 2013 4.91 in — May 9, 2019
June 102.0°F — Jun 19, 2011 46.9°F — Jun 1, 1966 4.08 in — Jun 19, 1961
July 105.1°F — Jul 16, 1954 53.1°F — Jul 15, 1967 5.17 in — Jul 6, 2007
August 107.1°F — Aug 4, 2011 50.0°F — Aug 30, 1986 4.02 in — Aug 29, 1978
September 109.0°F — Sep 1, 2000 36.0°F — Sep 29, 1967 5.25 in — Sep 15, 1968
October 100.0°F — Oct 6, 1954 -99.0°F — Oct 3, 2014 5.92 in — Oct 10, 2004
November 88.0°F — Nov 5, 1978 15.1°F — Nov 29, 1976 5.13 in — Nov 18, 1969
December 82.0°F — Dec 11, 2021 1.0°F — Dec 23, 1989 3.70 in — Dec 8, 2018

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