All-time weather records — Kennesaw, GA

Record high
104.0°F
June 30, 2012
Record low
-11.9°F
January 21, 1985
Wettest day
8.43 in
September 22, 2009

Climate change signal in Kennesaw

25.4%

of Kennesaw's all-time daily heat records were set in the last decade (93 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 #
1940s
·
·
1950s
11
12
1960s
48
89
1970s
36
79
1980s
52
81
1990s
44
45
2000s
52
33
2010s
88
21
2020s
35
6

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 1957, the latest in 2026. Period of observation: 1947-2026.

Records by month

Month Hottest day Coldest day Wettest day
January 80.1°F — Jan 30, 2002 -11.9°F — Jan 21, 1985 3.95 in — Jan 27, 1996
February 82.9°F — Feb 23, 2018 -2.0°F — Feb 5, 1996 6.20 in — Feb 3, 1982
March 90.0°F — Mar 28, 2020 7.0°F — Mar 5, 1960 4.96 in — Mar 17, 1990
April 93.0°F — Apr 28, 1986 12.0°F — Apr 20, 1984 4.20 in — Apr 24, 1971
May 96.1°F — May 25, 1996 32.0°F — May 10, 1966 5.95 in — May 27, 1981
June 104.0°F — Jun 30, 2012 39.9°F — Jun 1, 1984 5.44 in — Jun 16, 1949
July 104.0°F — Jul 1, 2012 21.9°F — Jul 20, 2014 5.68 in — Jul 11, 2005
August 104.0°F — Aug 23, 2007 48.0°F — Aug 30, 1968 5.50 in — Aug 27, 1995
September 100.0°F — Sep 14, 2019 30.0°F — Sep 30, 1967 8.43 in — Sep 22, 2009
October 99.0°F — Oct 4, 2019 21.9°F — Oct 25, 1965 5.73 in — Oct 11, 2018
November 88.0°F — Nov 1, 2016 9.0°F — Nov 25, 1970 4.25 in — Nov 11, 2009
December 80.1°F — Dec 11, 2007 -4.0°F — Dec 13, 1962 4.60 in — Dec 6, 1983

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