Pullman, WA
Climate overview — based on NOAA 1991-2020 normals from PULLMAN 2 NW, WA US.
Year-round temperatures (°F)
Climate summary
Pullman has an annual average temperature of 48.2°F with about 20.4 inches of precipitation per year and 32.7 inches of snow. The warmest month is August (average high 85.3°F), and the coldest is December (average low 25.1°F). December is typically the wettest month (2.77 in) and July the driest (0.44 in). Snow typically falls from November through April.
Best time to visit Pullman
Full guide →Climate change signal
All-time records →85 of 366 (23.2%) of Pullman'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 | 42 | |
| 1950s | 24 | |
| 1960s | 37 | |
| 1970s | 24 | |
| 1980s | 46 | |
| 1990s | 41 | |
| 2000s | 51 | |
| 2010s | 50 | |
| 2020s | 51 |
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 | 37.7°F | 25.6°F | 31.6°F | 2.67 in | 9.6 in | 14 |
| February | 42.0°F | 27.0°F | 34.5°F | 1.94 in | 4.8 in | 12 |
| March | 49.5°F | 31.1°F | 40.3°F | 2.05 in | 2.5 in | 12 |
| April | 57.1°F | 35.4°F | 46.3°F | 1.96 in | 0.7 in | 11 |
| May | 66.4°F | 41.9°F | 54.2°F | 1.81 in | 0.1 in | 10 |
| June | 72.6°F | 46.4°F | 59.5°F | 1.22 in | — | 8 |
| July | 84.1°F | 50.3°F | 67.2°F | 0.44 in | — | 4 |
| August | 85.3°F | 50.2°F | 67.7°F | 0.48 in | — | 4 |
| September | 75.8°F | 44.3°F | 60.0°F | 0.65 in | — | 5 |
| October | 60.7°F | 36.3°F | 48.5°F | 1.80 in | 0.1 in | 9 |
| November | 45.5°F | 30.6°F | 38.0°F | 2.62 in | 4.6 in | 14 |
| December | 36.9°F | 25.1°F | 31.0°F | 2.77 in | 10.3 in | 14 |
Climate twins of Pullman
Why these? →The most climatically similar US cities at least 140 miles away (by monthly temperature + precipitation pattern).