Snohomish, WA
Climate overview — based on NOAA 1991-2020 normals from EVERETT, WA US.
Year-round temperatures (°F)
Climate summary
Snohomish has an annual average temperature of 52.1°F with about 40.3 inches of precipitation per year. The warmest month is August (average high 75.7°F), and the coldest is December (average low 34.1°F). November is typically the wettest month (5.82 in) and July the driest (1.04 in).
Best time to visit Snohomish
Full guide →Climate change signal
All-time records →70 of 366 (19.1%) of Snohomish'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.
| 1890s | 0 | |
| 1910s | 10 | |
| 1920s | 12 | |
| 1930s | 30 | |
| 1940s | 30 | |
| 1950s | 30 | |
| 1960s | 29 | |
| 1970s | 23 | |
| 1980s | 34 | |
| 1990s | 35 | |
| 2000s | 43 | |
| 2010s | 53 | |
| 2020s | 37 |
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 | 47.9°F | 34.6°F | 41.2°F | 5.04 in | — | — |
| February | 50.4°F | 34.5°F | 42.5°F | 3.70 in | — | — |
| March | 54.5°F | 37.2°F | 45.9°F | 4.11 in | — | — |
| April | 59.6°F | 41.4°F | 50.5°F | 3.40 in | — | — |
| May | 65.8°F | 47.0°F | 56.4°F | 2.70 in | — | — |
| June | 69.8°F | 51.8°F | 60.8°F | 2.30 in | — | — |
| July | 74.8°F | 55.3°F | 65.1°F | 1.04 in | — | — |
| August | 75.7°F | 55.2°F | 65.4°F | 1.15 in | — | — |
| September | 70.4°F | 49.6°F | 60.0°F | 2.34 in | — | — |
| October | 60.7°F | 43.3°F | 52.0°F | 3.70 in | — | — |
| November | 52.4°F | 37.6°F | 45.0°F | 5.82 in | — | — |
| December | 46.7°F | 34.1°F | 40.4°F | 4.95 in | — | — |
Climate twins of Snohomish
Why these? →The most climatically similar US cities at least 140 miles away (by monthly temperature + precipitation pattern).