All-time weather records — Granville, OH
Climate change signal in Granville
of Granville's all-time daily heat records were set in the last decade (182 of 366 records since 2015).
of all-time daily cold records were set in the last decade (121 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 | # |
|---|---|---|---|---|
| 1990s | 13 | 23 | ||
| 2000s | 104 | 158 | ||
| 2010s | 144 | 121 | ||
| 2020s | 105 | 64 |
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 1999, the latest in 2026. Period of observation: 1999-2026.
Records by month
| Month | Hottest day | Coldest day | Wettest day |
|---|---|---|---|
| January | 100.9°F — Jan 10, 2005 | -23.8°F — Jan 17, 2009 | 1.95 in — Jan 3, 2000 |
| February | 78.1°F — Feb 20, 2018 | -20.7°F — Feb 24, 2015 | 1.91 in — Feb 17, 2022 |
| March | 84.0°F — Mar 20, 2012 | -3.8°F — Mar 6, 2015 | 2.53 in — Mar 20, 2020 |
| April | 86.0°F — Apr 23, 2022 | 19.2°F — Apr 2, 2021 | 2.27 in — Apr 2, 2024 |
| May | 122.0°F — May 2, 2001 | 27.0°F — May 4, 2005 | 2.33 in — May 6, 2022 |
| June | 99.0°F — Jun 28, 2012 | 37.0°F — Jun 2, 2003 | 3.21 in — Jun 23, 2016 |
| July | 100.0°F — Jul 7, 2012 | 42.1°F — Jul 6, 2000 | 2.69 in — Jul 13, 2017 |
| August | 98.1°F — Aug 28, 2024 | 43.0°F — Aug 21, 2024 | 3.38 in — Aug 30, 2005 |
| September | 93.9°F — Sep 2, 2010 | 32.0°F — Sep 8, 2000 | 2.95 in — Sep 2, 2012 |
| October | 95.0°F — Oct 2, 2019 | 19.2°F — Oct 30, 2008 | 1.81 in — Oct 17, 2006 |
| November | 81.0°F — Nov 8, 2020 | 8.2°F — Nov 19, 2014 | 1.73 in — Nov 11, 2022 |
| December | 71.1°F — Dec 12, 2015 | -6.9°F — Dec 23, 2022 | 2.72 in — Dec 16, 2000 |
Click a month to see every daily record for that month in Granville.