All-time weather records — Mount Zion, GA

Record high
102.9°F
July 1, 2012
Record low
-9.0°F
January 21, 1985
Wettest day
7.66 in
September 21, 2009

Climate change signal in Mount Zion

12.3%

of Mount Zion's all-time daily heat records were set in the last decade (45 of 366 records since 2015).

2.7%

of all-time daily cold records were set in the last decade (10 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
44
12
1910s
10
3
1930s
1
·
1940s
69
31
1950s
71
52
1960s
27
79
1970s
32
58
1980s
44
70
1990s
8
19
2000s
11
25
2010s
35
14
2020s
14
3

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 1904, the latest in 2026. Period of observation: 1904-2026.

Records by month

Month Hottest day Coldest day Wettest day
January 81.0°F — Jan 12, 1949 -9.0°F — Jan 21, 1985 3.96 in — Jan 27, 1996
February 81.0°F — Feb 23, 2018 1.9°F — Feb 14, 1905 5.65 in — Feb 3, 1982
March 93.0°F — Mar 12, 1955 8.1°F — Mar 4, 1943 5.34 in — Mar 16, 1956
April 91.9°F — Apr 24, 1965 24.1°F — Apr 1, 1987 4.55 in — Apr 5, 1957
May 97.0°F — May 21, 1941 26.1°F — May 28, 2007 6.23 in — May 27, 1981
June 102.0°F — Jun 30, 2012 36.0°F — Jun 6, 1974 4.65 in — Jun 1, 1979
July 102.9°F — Jul 1, 2012 46.9°F — Jul 18, 1999 4.80 in — Jul 21, 1958
August 102.0°F — Aug 21, 1983 48.0°F — Aug 29, 1968 4.50 in — Aug 17, 1939
September 100.0°F — Sep 1, 1951 32.0°F — Sep 30, 1967 7.66 in — Sep 21, 2009
October 97.0°F — Oct 5, 1954 23.0°F — Oct 31, 1954 4.59 in — Oct 11, 2018
November 86.0°F — Nov 2, 1974 1.9°F — Nov 25, 1950 4.72 in — Nov 15, 2006
December 81.0°F — Dec 21, 1971 0.0°F — Dec 13, 1962 5.05 in — Dec 25, 2015

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