All-time weather records — Harlem, GA

Record high
107.1°F
July 1, 2012
Record low
-4.0°F
January 21, 1985
Wettest day
9.50 in
October 12, 1990

Climate change signal in Harlem

17.5%

of Harlem's all-time daily heat records were set in the last decade (64 of 366 records since 2015).

2.5%

of all-time daily cold records were set in the last decade (9 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 #
1960s
59
102
1970s
77
92
1980s
85
107
1990s
46
23
2000s
22
24
2010s
45
13
2020s
32
5

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 1961, the latest in 2026. Period of observation: 1961-2026.

Records by month

Month Hottest day Coldest day Wettest day
January 81.0°F — Jan 31, 1975 -4.0°F — Jan 21, 1985 4.00 in — Jan 18, 1992
February 82.9°F — Feb 8, 2019 6.1°F — Feb 5, 1996 3.30 in — Feb 11, 1981
March 88.0°F — Mar 24, 1995 6.1°F — Mar 3, 1980 4.50 in — Mar 2, 2007
April 93.0°F — Apr 28, 1986 21.9°F — Apr 20, 1983 4.99 in — Apr 7, 1964
May 100.0°F — May 28, 1962 32.0°F — May 2, 1963 5.32 in — May 3, 1964
June 105.1°F — Jun 30, 2012 39.9°F — Jun 1, 1984 7.00 in — Jun 13, 2001
July 107.1°F — Jul 1, 2012 52.0°F — Jul 9, 1983 3.40 in — Jul 19, 1979
August 105.1°F — Aug 22, 1980 52.0°F — Aug 31, 1965 5.75 in — Aug 30, 1964
September 102.0°F — Sep 17, 1980 32.0°F — Sep 30, 1967 9.30 in — Sep 4, 1998
October 99.0°F — Oct 4, 2019 25.0°F — Oct 20, 1981 9.50 in — Oct 12, 1990
November 90.0°F — Nov 3, 1961 12.9°F — Nov 25, 1970 4.20 in — Nov 22, 1992
December 80.1°F — Dec 7, 2013 1.0°F — Dec 25, 1983 3.70 in — Dec 14, 2019

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