All-time weather records — Marietta, TX

Record high
102.9°F
July 9, 1978
Record low
8.1°F
January 2, 1979
Wettest day
8.45 in
March 28, 1989

Climate change signal in Marietta

0%

of Marietta'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 #
1940s
·
·
1950s
·
·
1960s
37
30
1970s
325
327
1980s
4
9
1990s
·
·
2000s
·
·
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 1969, the latest in 1980. Period of observation: 1940-2025.

Records by month

Month Hottest day Coldest day Wettest day
January 82.0°F — Jan 25, 1972 8.1°F — Jan 2, 1979 4.14 in — Jan 7, 2021
February 84.9°F — Feb 20, 1980 10.9°F — Feb 9, 1971 4.61 in — Feb 16, 2001
March 91.0°F — Mar 31, 1974 15.1°F — Mar 2, 1980 8.45 in — Mar 28, 1989
April 89.1°F — Apr 27, 1975 28.9°F — Apr 2, 1971 7.37 in — Apr 22, 1974
May 95.0°F — May 30, 1977 41.0°F — May 15, 1971 5.90 in — May 3, 1975
June 99.0°F — Jun 7, 1977 48.9°F — Jun 3, 1970 6.83 in — Jun 8, 1974
July 102.9°F — Jul 9, 1978 57.0°F — Jul 6, 1970 7.35 in — Jul 28, 2009
August 102.9°F — Aug 10, 1969 59.0°F — Aug 1, 1971 4.05 in — Aug 7, 1983
September 99.0°F — Sep 5, 1975 43.0°F — Sep 26, 1975 7.11 in — Sep 21, 2013
October 93.9°F — Oct 2, 1977 30.9°F — Oct 20, 1976 5.85 in — Oct 21, 1996
November 86.0°F — Nov 1, 1972 12.9°F — Nov 29, 1976 6.47 in — Nov 18, 1969
December 79.0°F — Dec 13, 1973 15.1°F — Dec 31, 1976 5.08 in — Dec 20, 2017

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