Blackwell, OK
Climate overview — based on NOAA 1991-2020 normals from BLACKWELL 1SSW, OK US.
Year-round temperatures (°F)
Climate summary
Blackwell has an annual average temperature of 58.4°F with about 38.8 inches of precipitation per year and 7.9 inches of snow. The warmest month is July (average high 93.8°F), and the coldest is January (average low 22.2°F). May is typically the wettest month (5.39 in) and January the driest (1.25 in). Snow typically falls from December through March.
Best time to visit Blackwell
Full guide →Climate change signal
All-time records →24 of 366 (6.6%) of Blackwell's all-time daily heat records have been set since 2015. If records were spread evenly across the station's history, only about 5% would fall in any given decade.
| 1950s | 74 | |
| 1960s | 65 | |
| 1970s | 34 | |
| 1980s | 41 | |
| 1990s | 42 | |
| 2000s | 40 | |
| 2010s | 70 | |
| 2020s | 0 |
Bars: number of all-time daily heat records still standing that were set in each decade.
Monthly averages
| Month | Avg High | Avg Low | Avg Temp | Precipitation | Snow | Rainy days |
|---|---|---|---|---|---|---|
| January | 46.9°F | 22.2°F | 34.6°F | 1.25 in | 2.0 in | 5 |
| February | 51.8°F | 25.6°F | 38.7°F | 1.41 in | 1.7 in | 5 |
| March | 61.3°F | 34.3°F | 47.8°F | 2.83 in | 1.4 in | 7 |
| April | 70.7°F | 43.6°F | 57.2°F | 3.92 in | 0.1 in | 8 |
| May | 79.2°F | 54.9°F | 67.1°F | 5.39 in | — | 9 |
| June | 88.6°F | 64.9°F | 76.8°F | 5.14 in | — | 9 |
| July | 93.8°F | 69.3°F | 81.5°F | 4.38 in | — | 8 |
| August | 92.7°F | 67.7°F | 80.2°F | 4.12 in | — | 8 |
| September | 84.8°F | 59.6°F | 72.2°F | 3.17 in | — | 6 |
| October | 73.2°F | 46.6°F | 59.9°F | 3.61 in | — | 7 |
| November | 60.0°F | 34.4°F | 47.2°F | 1.92 in | 0.1 in | 5 |
| December | 48.7°F | 25.5°F | 37.1°F | 1.68 in | 2.6 in | 5 |
Climate twins of Blackwell
Why these? →The most climatically similar US cities at least 140 miles away (by monthly temperature + precipitation pattern).