All-time weather records — St. Joseph, LA

Record high
109.9°F
June 23, 2025
Record low
-8.0°F
January 27, 1940
Wettest day
9.85 in
April 4, 1940

Climate change signal in St. Joseph

10.7%

of St. Joseph's all-time daily heat records were set in the last decade (39 of 366 records since 2015).

1.9%

of all-time daily cold records were set in the last decade (7 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
1
4
1900s
2
4
1910s
90
56
1920s
66
44
1930s
15
64
1940s
15
31
1950s
17
36
1960s
12
36
1970s
2
14
1980s
18
24
1990s
24
16
2000s
54
23
2010s
24
14
2020s
26
·

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 1894, the latest in 2025. Period of observation: 1894-2025.

Records by month

Month Hottest day Coldest day Wettest day
January 84.9°F — Jan 2, 2022 -8.0°F — Jan 27, 1940 6.64 in — Jan 20, 1979
February 90.0°F — Feb 1, 2022 1.9°F — Feb 3, 1951 6.52 in — Feb 9, 1946
March 91.9°F — Mar 24, 1929 18.0°F — Mar 3, 1980 6.73 in — Mar 4, 1977
April 102.9°F — Apr 4, 2025 28.9°F — Apr 3, 1936 9.85 in — Apr 4, 1940
May 100.9°F — May 29, 1911 32.0°F — May 2, 1925 7.37 in — May 13, 1990
June 109.9°F — Jun 23, 2025 46.9°F — Jun 10, 1930 5.49 in — Jun 9, 1959
July 106.0°F — Jul 24, 1924 50.0°F — Jul 18, 2007 4.67 in — Jul 27, 1931
August 106.0°F — Aug 31, 2000 51.1°F — Aug 14, 2004 4.64 in — Aug 11, 1942
September 107.1°F — Sep 1, 2000 35.1°F — Sep 29, 1967 5.92 in — Sep 3, 2008
October 99.0°F — Oct 4, 1991 23.0°F — Oct 31, 1917 7.71 in — Oct 26, 2015
November 90.0°F — Nov 5, 1914 16.0°F — Nov 15, 1916 9.70 in — Nov 28, 1964
December 88.0°F — Dec 5, 1916 5.0°F — Dec 23, 1989 4.93 in — Dec 25, 1973

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