All-time weather records — Chattanooga, OK

Record high
116.1°F
June 27, 1994
Record low
-20.9°F
January 11, 1918
Wettest day
6.70 in
September 14, 1925

Climate change signal in Chattanooga

0%

of Chattanooga's all-time daily heat records were set in the last decade (0 of 366 records since 2015).

0%

of all-time daily cold records were set in the last decade (0 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 #
1900s
18
21
1910s
36
69
1920s
32
18
1930s
36
28
1940s
31
33
1950s
57
40
1960s
27
37
1970s
34
36
1980s
29
36
1990s
32
27
2000s
34
21
2010s
·
·
2020s
·
·

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 1907, the latest in 2009. Period of observation: 1905-2026.

Records by month

Month Hottest day Coldest day Wettest day
January 90.0°F — Jan 31, 1911 -20.9°F — Jan 11, 1918 2.00 in — Jan 31, 1923
February 91.9°F — Feb 1, 1911 -5.1°F — Feb 2, 1951 2.09 in — Feb 23, 1985
March 99.0°F — Mar 27, 1971 3.9°F — Mar 3, 1943 2.65 in — Mar 23, 2000
April 102.9°F — Apr 16, 2006 19.9°F — Apr 3, 1975 4.52 in — Apr 30, 2025
May 111.0°F — May 24, 2000 30.9°F — May 1, 1909 6.41 in — May 17, 1951
June 116.1°F — Jun 27, 1994 39.9°F — Jun 18, 1985 4.47 in — Jun 4, 1989
July 114.1°F — Jul 19, 1936 50.0°F — Jul 5, 1915 6.00 in — Jul 20, 1931
August 115.0°F — Aug 6, 1964 46.9°F — Aug 31, 1915 5.00 in — Aug 19, 2007
September 113.0°F — Sep 5, 2000 34.0°F — Sep 21, 1983 6.70 in — Sep 14, 1925
October 105.1°F — Oct 1, 1977 16.0°F — Oct 31, 1993 4.50 in — Oct 18, 1960
November 90.0°F — Nov 9, 1909 10.0°F — Nov 29, 1911 3.00 in — Nov 29, 1909
December 86.0°F — Dec 10, 1939 -13.0°F — Dec 23, 1989 4.00 in — Dec 9, 1911

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