All-time weather records — Marietta, OK

Record high
111.9°F
August 4, 2011
Record low
-8.0°F
December 23, 1989
Wettest day
12.82 in
April 30, 2009

Climate change signal in Marietta

4.6%

of Marietta's all-time daily heat records were set in the last decade (17 of 366 records since 2015).

4.4%

of all-time daily cold records were set in the last decade (16 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 #
1930s
·
·
1940s
56
31
1950s
106
42
1960s
40
40
1970s
31
47
1980s
37
41
1990s
18
29
2000s
40
74
2010s
35
55
2020s
3
7

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 1941, the latest in 2020. Period of observation: 1937-2021.

Records by month

Month Hottest day Coldest day Wettest day
January 84.9°F — Jan 22, 1943 -2.9°F — Jan 4, 1947 4.12 in — Jan 11, 2020
February 96.1°F — Feb 22, 1996 -2.9°F — Feb 16, 2021 3.53 in — Feb 9, 1966
March 97.0°F — Mar 31, 1974 7.0°F — Mar 2, 1980 4.33 in — Mar 27, 1977
April 98.1°F — Apr 18, 2006 19.9°F — Apr 8, 2009 12.82 in — Apr 30, 2009
May 100.9°F — May 30, 1985 28.9°F — May 4, 2013 5.50 in — May 9, 1993
June 111.0°F — Jun 27, 1980 48.9°F — Jun 1, 1964 5.26 in — Jun 18, 2015
July 109.9°F — Jul 24, 1943 51.1°F — Jul 7, 2006 3.76 in — Jul 31, 2014
August 111.9°F — Aug 4, 2011 54.0°F — Aug 12, 2004 4.57 in — Aug 27, 1974
September 109.9°F — Sep 3, 2000 33.1°F — Sep 27, 1942 6.59 in — Sep 9, 2010
October 102.0°F — Oct 3, 1951 19.9°F — Oct 31, 1993 9.48 in — Oct 13, 1981
November 89.1°F — Nov 3, 2017 12.9°F — Nov 29, 1976 3.41 in — Nov 22, 1961
December 88.0°F — Dec 30, 1951 -8.0°F — Dec 23, 1989 3.75 in — Dec 14, 1992

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