All-time weather records — Grafton, WV
Climate change signal in Grafton
of Grafton's all-time daily heat records were set in the last decade (214 of 366 records since 2015).
of all-time daily cold records were set in the last decade (144 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 | · | · | ||
| 2000s | 107 | 158 | ||
| 2010s | 127 | 133 | ||
| 2020s | 132 | 75 |
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 2000, the latest in 2026. Period of observation: 1948-2026.
Records by month
| Month | Hottest day | Coldest day | Wettest day |
|---|---|---|---|
| January | 72.0°F — Jan 12, 2020 | -11.0°F — Jan 23, 2025 | 1.57 in — Jan 25, 2010 |
| February | 77.0°F — Feb 25, 2017 | -9.0°F — Feb 20, 2015 | 1.82 in — Feb 16, 2018 |
| March | 84.0°F — Mar 24, 2012 | -2.0°F — Mar 6, 2015 | 1.37 in — Mar 6, 2004 |
| April | 88.0°F — Apr 3, 2010 | 19.9°F — Apr 10, 2016 | 2.75 in — Apr 16, 2018 |
| May | 90.0°F — May 5, 2001 | 28.0°F — May 1, 2004 | 2.55 in — May 29, 2021 |
| June | 95.0°F — Jun 19, 2024 | 36.0°F — Jun 7, 2003 | 2.83 in — Jun 4, 2008 |
| July | 96.1°F — Jul 8, 2012 | 46.9°F — Jul 1, 2010 | 3.13 in — Jul 11, 2001 |
| August | 97.0°F — Aug 29, 2024 | 45.0°F — Aug 31, 2025 | 2.75 in — Aug 23, 2017 |
| September | 93.0°F — Sep 1, 2024 | 37.0°F — Sep 22, 2020 | 3.88 in — Sep 9, 2018 |
| October | 91.0°F — Oct 2, 2019 | 26.1°F — Oct 27, 2006 | 1.91 in — Oct 5, 2006 |
| November | 82.0°F — Nov 1, 2024 | 10.9°F — Nov 23, 2008 | 2.16 in — Nov 12, 2003 |
| December | 73.0°F — Dec 6, 2001 | -4.0°F — Dec 24, 2022 | 2.09 in — Dec 15, 1948 |
Click a month to see every daily record for that month in Grafton.