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Weather & Climate
Spokane, Washington, United States
Overview
Climate data and monthly weather averages for Spokane.
Key Metrics
Annual Avg
8.3°C
Summer Avg
19.7°C
Winter Avg
-2.3°C
Record High
38.9°C
Record Low
-28.5°C
Annual Precipitation
551.9 mm
Avg Humidity
70%
Summer Humidity
53%
Winter Humidity
90%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 11.5° | -2.9° | -28.5° | 71.6 | 93% | 34 | 48.8 |
| Feb | 13.5° | -1.1° | -24.7° | 44.8 | 86% | 57 | 45.1 |
| Mar | 20.5° | 3° | -21.4° | 64.2 | 79% | 95 | 45.3 |
| Apr | 27.9° | 7.2° | -5° | 43.5 | 69% | 137 | 45.7 |
| May | 32.4° | 12.8° | -3.2° | 48.7 | 64% | 184 | 50.3 |
| Jun | 38.9° | 16.5° | 1.6° | 39.9 | 60% | 194 | 40.9 |
| Jul | 37.5° | 21.6° | 5.7° | 11.2 | 50% | 230 | 42.9 |
| Aug | 38.2° | 20.9° | 5.9° | 14 | 48% | 190 | 40.5 |
| Sep | 35.5° | 15.6° | -1.8° | 20.4 | 54% | 131 | 42.5 |
| Oct | 28.7° | 8.1° | -11.4° | 47.7 | 68% | 82 | 48.3 |
| Nov | 17.5° | 1.6° | -18.8° | 68.7 | 83% | 39 | 66.5 |
| Dec | 11.1° | -3° | -25.1° | 77.2 | 91% | 27 | 55.5 |
Frequently Asked Questions
Sources: NASA POWER · Last updated: 2025
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