Colton, WA
Climate overview — based on NOAA 1991-2020 normals from PULLMAN MOSCOW RGNL AP, WA US.
Year-round temperatures (°F)
Climate summary
Colton has an annual average temperature of 48.6°F with about 17.5 inches of precipitation per year. The warmest month is August (average high 83.4°F), and the coldest is December (average low 26.9°F). December is typically the wettest month (2.21 in) and July the driest (0.39 in).
Best time to visit Colton
Full guide →Climate change signal
All-time records →163 of 366 (44.5%) of Colton'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.
| 1990s | 25 | |
| 2000s | 122 | |
| 2010s | 126 | |
| 2020s | 93 |
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 | 37.6°F | 27.8°F | 32.7°F | 2.15 in | — | 14 |
| February | 41.6°F | 29.2°F | 35.4°F | 1.59 in | — | 13 |
| March | 49.3°F | 32.9°F | 41.1°F | 1.95 in | — | 14 |
| April | 56.4°F | 37.2°F | 46.8°F | 1.79 in | — | 10 |
| May | 65.4°F | 43.7°F | 54.5°F | 1.41 in | — | 10 |
| June | 71.9°F | 47.7°F | 59.8°F | 1.17 in | — | 7 |
| July | 83.1°F | 50.9°F | 67.0°F | 0.39 in | — | 3 |
| August | 83.4°F | 50.4°F | 66.9°F | 0.49 in | — | 4 |
| September | 74.2°F | 45.4°F | 59.8°F | 0.65 in | — | 5 |
| October | 59.2°F | 37.6°F | 48.4°F | 1.59 in | — | 9 |
| November | 44.7°F | 32.5°F | 38.6°F | 2.14 in | — | 13 |
| December | 36.6°F | 26.9°F | 31.7°F | 2.21 in | — | 14 |
Climate twins of Colton
Why these? →The most climatically similar US cities at least 140 miles away (by monthly temperature + precipitation pattern).