Stilwell, OK
Climate overview — based on NOAA 1991-2020 normals from STILWELL 5 NNW, OK US.
Year-round temperatures (°F)
Avg high
Avg low
Climate summary
Stilwell has an annual average temperature of 59.1°F with about 0 inches of precipitation per year. The warmest month is July (average high 90.0°F), and the coldest is January (average low 26.8°F).
Pleasant months
1 / 12
avg high 65–80°F, low ≥ 50°F
Annual swing
41.2°F
warmest to coldest month
Best time to visit Stilwell
Full guide →Climate change signal
All-time records →0 of 366 (0%) of Stilwell'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.
| 1940s | 0 | |
| 1950s | 0 | |
| 1960s | 123 | |
| 1970s | 81 | |
| 1980s | 91 | |
| 1990s | 55 | |
| 2000s | 16 |
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 | 48.7°F | 26.8°F | 37.7°F | in | — | — |
| February | 53.6°F | 32.1°F | 42.9°F | in | — | — |
| March | 61.0°F | 39.2°F | 50.1°F | in | — | — |
| April | 71.4°F | 46.9°F | 59.1°F | in | — | — |
| May | 77.0°F | 55.7°F | 66.3°F | in | — | — |
| June | 85.1°F | 63.7°F | 74.4°F | in | — | — |
| July | 90.0°F | 67.9°F | 78.9°F | in | — | — |
| August | 89.8°F | 66.5°F | 78.1°F | in | — | — |
| September | 82.5°F | 59.2°F | 70.8°F | in | — | — |
| October | 72.1°F | 49.0°F | 60.6°F | in | — | — |
| November | 61.7°F | 38.4°F | 50.0°F | in | — | — |
| December | 49.9°F | 30.2°F | 40.0°F | in | — | — |
Last spring / first fall frost
All-time recordsHottest, coldest, wettest
Planting calendarWhat to plant, and when