All-time weather records — Harrah, OK
Climate change signal in Harrah
of Harrah's all-time daily heat records were set in the last decade (201 of 366 records since 2015).
of all-time daily cold records were set in the last decade (199 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 | # |
|---|---|---|---|---|
| 2000s | 15 | 36 | ||
| 2010s | 221 | 221 | ||
| 2020s | 130 | 109 |
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 2009, the latest in 2026. Period of observation: 2009-2026.
Records by month
| Month | Hottest day | Coldest day | Wettest day |
|---|---|---|---|
| January | 78.1°F — Jan 28, 2015 | -2.9°F — Jan 15, 2024 | 1.65 in — Jan 28, 2020 |
| February | 88.0°F — Feb 11, 2017 | -16.1°F — Feb 16, 2021 | 1.23 in — Feb 21, 2010 |
| March | 95.0°F — Mar 26, 2020 | 3.0°F — Mar 3, 2014 | 2.91 in — Mar 19, 2012 |
| April | 91.9°F — Apr 20, 2022 | 23.0°F — Apr 7, 2009 | 2.72 in — Apr 19, 2025 |
| May | 93.9°F — May 4, 2014 | 33.1°F — May 3, 2013 | 4.23 in — May 31, 2013 |
| June | 102.9°F — Jun 18, 2011 | 48.0°F — Jun 1, 2012 | 6.99 in — Jun 14, 2010 |
| July | 109.9°F — Jul 19, 2022 | 57.0°F — Jul 2, 2013 | 4.89 in — Jul 30, 2014 |
| August | 111.9°F — Aug 3, 2012 | 52.0°F — Aug 20, 2015 | 3.70 in — Aug 11, 2024 |
| September | 102.9°F — Sep 3, 2012 | 41.0°F — Sep 27, 2010 | 2.57 in — Sep 21, 2018 |
| October | 95.0°F — Oct 8, 2021 | 21.9°F — Oct 31, 2019 | 2.64 in — Oct 8, 2009 |
| November | 84.9°F — Nov 7, 2023 | 12.9°F — Nov 12, 2019 | 4.75 in — Nov 3, 2024 |
| December | 84.9°F — Dec 27, 2025 | 1.0°F — Dec 22, 2022 | 2.62 in — Dec 26, 2015 |
Click a month to see every daily record for that month in Harrah.