Pasco, WA Weather & Climate Normals
Pasco's real weather, in one number
Pasco, WA scores 49/100 on this site's reading of NOAA's own 30-year normals: strongly seasonal. Comfortable weather is limited to a shorter window; summers, winters, or precipitation swing wide. 5 of the year's 12 months average between 55 and 75°F, the range this site counts as mild.
Pasco's hottest and coldest months
Pasco's hottest month is Jul, averaging 75°F; its coldest is Dec, averaging 34°F, a 40.5°F swing across the year, a middling gap by national standards.
Pasco's weather across the year
| Month | Avg high | Avg low | Precip |
|---|---|---|---|
| Jan | 41°F | 28°F | 1.03in |
| Feb | 49°F | 28°F | 0.63in |
| Mar | 59°F | 33°F | 0.69in |
| Apr | 67°F | 38°F | 0.66in |
| May | 77°F | 46°F | 0.71in |
| Jun | 83°F | 53°F | 0.61in |
| Jul | 93°F | 57°F | 0.15in |
| Aug | 91°F | 56°F | 0.27in |
| Sep | 81°F | 48°F | 0.31in |
| Oct | 66°F | 38°F | 0.66in |
| Nov | 50°F | 32°F | 0.87in |
| Dec | 41°F | 27°F | 1.03in |
May, Jun, Jul, Aug, and Sep are the best time to see Pasco at its mildest; the rest of the year, plan around Dec's cold.
Rain and snow in Pasco
Over a typical year, Pasco sees about 7.62in of precipitation a year across roughly 77 days with measurable rain or snow. That station has no snowfall reading, so none is shown rather than assumed.
Where Pasco ranks
Pasco ranks 2034 of 4876 US cities in this dataset for comfort score, and 97 of 125 within WA. About 81,724 people live there.
If you need tomorrow's forecast, not the 30-year average
Everything above is a 30-year average from Pasco Tri Cities Ap, WA US, 0.2 miles from Pasco, not a prediction for any specific day.
More on how this is worked out
Why some cities show no snow or rain figure · What a 30-year climate normal actually is