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Spokane Weather by Month
Average temperatures, rainfall and humidity for Spokane, United States, month by month, built from OpenWeather’s historical records. Use it to see what a typical Spokane month looks like before you travel — then check the live Spokane forecast for the days ahead.
Warmest month
July
32°C average high
Coolest month
January
-3°C average low
Wettest month
November
58 mm of rain
Driest month
July
10 mm of rain
Average temperature and rainfall in Spokane by month
Averages of the daily highs and lows recorded in each month, with total rainfall, mean humidity and mean wind speed.
| Month | Avg high | Avg low | Record low / high | Rainfall | Humidity | Wind |
|---|---|---|---|---|---|---|
| January | 2°C | -3°C | -23°C / 12°C | 42 mm | 86% | 9 km/h |
| February | 5°C | -3°C | -19°C / 15°C | 28 mm | 77% | 12 km/h |
| March | 11°C | 0°C | -15°C / 25°C | 41 mm | 69% | 13 km/h |
| April | 15°C | 3°C | -5°C / 29°C | 39 mm | 59% | 13 km/h |
| May | 22°C | 8°C | -3°C / 33°C | 37 mm | 56% | 12 km/h |
| June | 26°C | 11°C | 3°C / 43°C | 32 mm | 50% | 12 km/h |
| July | 32°C | 15°C | 7°C / 42°C | 10 mm | 40% | 11 km/h |
| August | 31°C | 14°C | 7°C / 40°C | 20 mm | 43% | 10 km/h |
| September | 25°C | 10°C | 0°C / 39°C | 30 mm | 54% | 11 km/h |
| October | 16°C | 4°C | -11°C / 28°C | 46 mm | 68% | 11 km/h |
| November | 7°C | 0°C | -18°C / 17°C | 58 mm | 82% | 11 km/h |
| December | 2°C | -3°C | -30°C / 16°C | 45 mm | 84% | 10 km/h |
Best time to visit Spokane
The most comfortable time to visit Spokane is generally May to June and September, balancing mild daytime temperatures against the driest stretch of the year. The city has strongly marked seasons and rain concentrates around November, totalling about 427 mm a year.
Travellers who prefer heat should aim for July, when highs average 32°C. November is the month to avoid if rain would spoil your plans — it averages 58 mm, roughly 6× the rainfall of the driest month (July).
Source: OpenWeather historical and statistical weather data. Values are long-term averages, not a forecast — see the Spokane forecast for what is happening now.