All-time weather records — Jeannette, PA
Climate change signal in Jeannette
of Jeannette's all-time daily heat records were set in the last decade (312 of 366 records since 2015).
of all-time daily cold records were set in the last decade (236 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 | · | · | ||
| 2010s | 176 | 268 | ||
| 2020s | 190 | 98 |
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 2012, the latest in 2026. Period of observation: 1948-2026.
Records by month
| Month | Hottest day | Coldest day | Wettest day |
|---|---|---|---|
| January | 69.1°F — Jan 7, 2025 | -14.1°F — Jan 31, 2026 | 1.31 in — Jan 14, 1951 |
| February | 77.0°F — Feb 21, 2018 | -13.0°F — Feb 1, 2026 | 1.98 in — Feb 16, 2018 |
| March | 84.9°F — Mar 22, 2026 | -4.0°F — Mar 5, 2015 | 1.69 in — Mar 19, 2021 |
| April | 88.0°F — Apr 25, 2022 | 18.0°F — Apr 3, 2013 | 2.85 in — Apr 3, 2024 |
| May | 93.9°F — May 26, 2012 | 28.9°F — May 9, 2017 | 2.46 in — May 7, 2022 |
| June | 98.1°F — Jun 29, 2012 | 37.9°F — Jun 1, 2025 | 3.78 in — Jun 17, 2009 |
| July | 102.0°F — Jul 7, 2020 | 39.9°F — Jul 19, 2014 | 2.72 in — Jul 12, 2019 |
| August | 98.1°F — Aug 11, 2020 | 45.0°F — Aug 31, 2025 | 1.85 in — Aug 25, 2023 |
| September | 95.0°F — Sep 10, 2020 | 37.0°F — Sep 20, 2020 | 4.82 in — Sep 10, 2018 |
| October | 88.0°F — Oct 2, 2019 | 21.0°F — Oct 25, 2013 | 3.06 in — Oct 29, 2012 |
| November | 84.0°F — Nov 11, 2020 | 12.0°F — Nov 18, 2014 | 2.27 in — Nov 30, 2010 |
| December | 91.9°F — Dec 21, 2015 | -2.0°F — Dec 24, 2022 | 1.42 in — Dec 8, 2009 |
Click a month to see every daily record for that month in Jeannette.