Stillwater, OK
Climate overview — based on NOAA 1991-2020 normals from STILLWATER 2 W, OK US.
Year-round temperatures (°F)
Climate summary
Stillwater has an annual average temperature of 60.2°F with about 36 inches of precipitation per year. The warmest month is July (average high 93.6°F), and the coldest is January (average low 25.7°F). May is typically the wettest month (4.71 in) and January the driest (1.32 in).
Best time to visit Stillwater
Full guide →Climate change signal
All-time records →170 of 366 (46.4%) of Stillwater'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.
| 2000s | 87 | |
| 2010s | 163 | |
| 2020s | 116 |
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 | 49.1°F | 25.7°F | 37.4°F | 1.32 in | — | 6 |
| February | 53.7°F | 29.6°F | 41.7°F | 1.56 in | — | 8 |
| March | 63.2°F | 38.4°F | 50.8°F | 2.75 in | — | 7 |
| April | 71.8°F | 47.2°F | 59.5°F | 4.15 in | — | 9 |
| May | 79.4°F | 57.5°F | 68.5°F | 4.71 in | — | 12 |
| June | 88.2°F | 67.1°F | 77.6°F | 4.64 in | — | 10 |
| July | 93.6°F | 71.4°F | 82.5°F | 3.42 in | — | 7 |
| August | 92.8°F | 69.8°F | 81.3°F | 3.66 in | — | 9 |
| September | 84.7°F | 61.0°F | 72.8°F | 2.94 in | — | 7 |
| October | 73.4°F | 48.8°F | 61.1°F | 2.94 in | — | 8 |
| November | 61.2°F | 36.9°F | 49.0°F | 2.28 in | — | 6 |
| December | 50.6°F | 28.6°F | 39.6°F | 1.67 in | — | 6 |
Climate twins of Stillwater
Why these? →The most climatically similar US cities at least 140 miles away (by monthly temperature + precipitation pattern).