Pullman, WA Weather & Climate Normals
What a normal year in Pullman actually looks like
On the 30-year record NOAA keeps for Pullman, WA, the comfort score comes out to 44/100, strongly seasonal: Comfortable weather is limited to a shorter window; summers, winters, or precipitation swing wide. Only 4 months a year land in the 55–75°F range this site treats as mild.
How much Pullman's weather actually swings
Average temperatures in Pullman run from 31°F in Dec up to 68°F in Aug, a 36.8°F seasonal swing, a middling gap by national standards.
Pullman, month by month
| Month | Avg high | Avg low | Precip | Snow |
|---|---|---|---|---|
| Jan | 38°F | 26°F | 2.67in | 9.6in |
| Feb | 42°F | 27°F | 1.94in | 4.8in |
| Mar | 50°F | 31°F | 2.05in | 2.5in |
| Apr | 57°F | 35°F | 1.96in | 0.7in |
| May | 66°F | 42°F | 1.81in | 0.1in |
| Jun | 73°F | 46°F | 1.22in | 0in |
| Jul | 84°F | 50°F | 0.44in | 0in |
| Aug | 85°F | 50°F | 0.48in | 0in |
| Sep | 76°F | 44°F | 0.65in | 0in |
| Oct | 61°F | 36°F | 1.8in | 0.1in |
| Nov | 46°F | 31°F | 2.62in | 4.6in |
| Dec | 37°F | 25°F | 2.77in | 10.3in |
If you're timing a visit, Jun, Jul, Aug, and Sep are Pullman's mildest stretch; if you're moving there, you should plan around Dec's cold instead.
How wet Pullman actually gets
Over a typical year, Pullman sees about 20.41in of precipitation a year across roughly 115 days with measurable rain or snow, with 32.7in of snow a year.
Pullman against the rest of the country
Out of 4876 cities scored here, Pullman comes in at 3718; within WA alone it ranks 118 of 125. Population is about 33,543.
Checking the actual forecast
These figures come from Pullman 2 Nw, WA US, the NOAA station 2.1 miles from Pullman, averaged over 30 years, not tomorrow's forecast.
More on how this is worked out
Why some cities show no snow or rain figure · What a 30-year climate normal actually is