All-time weather records — Cumming, GA
Climate change signal in Cumming
of Cumming's all-time daily heat records were set in the last decade (160 of 366 records since 2015).
of all-time daily cold records were set in the last decade (100 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 | · | · | ||
| 1950s | · | · | ||
| 1960s | · | · | ||
| 1970s | · | · | ||
| 1980s | · | · | ||
| 1990s | · | · | ||
| 2000s | 130 | 168 | ||
| 2010s | 156 | 136 | ||
| 2020s | 80 | 62 |
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 2001, the latest in 2026. Period of observation: 1937-2026.
Records by month
| Month | Hottest day | Coldest day | Wettest day |
|---|---|---|---|
| January | 77.0°F — Jan 30, 2002 | 3.9°F — Jan 7, 2014 | 4.22 in — Jan 25, 1964 |
| February | 78.1°F — Feb 8, 2019 | 12.0°F — Feb 1, 2026 | 6.05 in — Feb 21, 1961 |
| March | 88.0°F — Mar 26, 2007 | 16.0°F — Mar 1, 2002 | 5.55 in — Mar 26, 1964 |
| April | 87.1°F — Apr 19, 2002 | 25.0°F — Apr 8, 2007 | 4.48 in — Apr 5, 1957 |
| May | 91.9°F — May 30, 2019 | 34.0°F — May 5, 2011 | 3.21 in — May 5, 2013 |
| June | 100.0°F — Jun 30, 2012 | 48.9°F — Jun 6, 2006 | 5.06 in — Jun 24, 1980 |
| July | 100.9°F — Jul 1, 2012 | 54.0°F — Jul 20, 2009 | 5.40 in — Jul 9, 2022 |
| August | 100.0°F — Aug 17, 2007 | 53.1°F — Aug 14, 2004 | 3.37 in — Aug 8, 2005 |
| September | 95.0°F — Sep 3, 2011 | 41.0°F — Sep 24, 2012 | 5.22 in — Sep 17, 2004 |
| October | 96.1°F — Oct 3, 2019 | 28.9°F — Oct 20, 2022 | 4.25 in — Oct 9, 1977 |
| November | 82.9°F — Nov 2, 2016 | 15.1°F — Nov 22, 2008 | 3.87 in — Nov 11, 2009 |
| December | 77.0°F — Dec 11, 2007 | 3.9°F — Dec 24, 2022 | 5.70 in — Dec 12, 1961 |
Click a month to see every daily record for that month in Cumming.