Washington, OK
Climate overview — based on NOAA 1991-2020 normals from WASHINGTON 6SSW MESONET, OK US.
Year-round temperatures (°F)
Avg high
Avg low
Climate summary
Washington has an annual average temperature of 61°F with about 0 inches of precipitation per year. The warmest month is July (average high 93.2°F), and the coldest is January (average low 28.6°F).
Pleasant months
1 / 12
avg high 65–80°F, low ≥ 50°F
Annual swing
41.3°F
warmest to coldest month
Best time to visit Washington
Full guide →Climate change signal
All-time records →200 of 366 (54.6%) of Washington'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 | 11 | |
| 2010s | 223 | |
| 2020s | 132 |
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 | 51.7°F | 28.6°F | 40.2°F | in | — | — |
| February | 55.3°F | 32.6°F | 43.9°F | in | — | — |
| March | 64.4°F | 40.9°F | 52.6°F | in | — | — |
| April | 72.2°F | 48.2°F | 60.2°F | in | — | — |
| May | 79.2°F | 58.1°F | 68.6°F | in | — | — |
| June | 87.5°F | 66.3°F | 76.9°F | in | — | — |
| July | 93.2°F | 69.8°F | 81.5°F | in | — | — |
| August | 93.2°F | 68.8°F | 81.0°F | in | — | — |
| September | 85.5°F | 61.5°F | 73.5°F | in | — | — |
| October | 74.2°F | 49.4°F | 61.8°F | in | — | — |
| November | 63.0°F | 38.8°F | 50.9°F | in | — | — |
| December | 53.0°F | 30.0°F | 41.5°F | in | — | — |
Last spring / first fall frost
All-time recordsHottest, coldest, wettest
Planting calendarWhat to plant, and when