Deer Park, WA
Climate overview — based on NOAA 1991-2020 normals from DEER PARK AP, WA US.
Year-round temperatures (°F)
Climate summary
Deer Park has an annual average temperature of 45.6°F with about 22.5 inches of precipitation per year. The warmest month is July (average high 84.2°F), and the coldest is January (average low 21.1°F). December is typically the wettest month (3.06 in) and July the driest (0.61 in).
Best time to visit Deer Park
Full guide →Climate change signal
All-time records →191 of 366 (52.2%) of Deer Park'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 | 11 | |
| 2000s | 118 | |
| 2010s | 118 | |
| 2020s | 119 |
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 | 33.9°F | 21.1°F | 27.5°F | 2.89 in | — | 15 |
| February | 38.8°F | 21.6°F | 30.2°F | 1.63 in | — | 11 |
| March | 48.5°F | 26.6°F | 37.6°F | 2.27 in | — | 14 |
| April | 57.5°F | 31.9°F | 44.7°F | 1.91 in | — | 11 |
| May | 67.4°F | 39.2°F | 53.3°F | 1.92 in | — | 11 |
| June | 73.1°F | 44.0°F | 58.6°F | 1.91 in | — | 10 |
| July | 84.2°F | 48.4°F | 66.3°F | 0.61 in | — | 4 |
| August | 84.2°F | 46.8°F | 65.5°F | 0.73 in | — | 4 |
| September | 74.0°F | 39.9°F | 57.0°F | 0.82 in | — | 6 |
| October | 57.5°F | 31.7°F | 44.6°F | 2.00 in | — | 10 |
| November | 41.9°F | 26.4°F | 34.1°F | 2.77 in | — | 14 |
| December | 33.1°F | 21.3°F | 27.2°F | 3.06 in | — | 15 |
Climate twins of Deer Park
Why these? →The most climatically similar US cities at least 140 miles away (by monthly temperature + precipitation pattern).