Climate averages 1991–2020
Spokane weather
in July.
A hot, very dry month: the warmest and the 2nd driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
July is a hot month in Spokane: daytime highs average 29.7°C and nights cool to about 16.0°C. By daytime temperature it is the warmest month of the year.
Expect about 13 mm of rain on roughly 3 days, which makes July a very dry month (the 2nd driest of the 12 months). Daylight, from sunrise to sunset, lasts about 15 h 34 min on an average July day.
The nearest other city in this atlas is Spokane Valley (14 km away). In July its highs average 29.0°C, 0.7°C cooler than Spokane, with 15 mm of rain.
Among the 498 cities listed in the United States, Spokane ranks joint 275th of 498 for the warmest July highs and 130th of 498 for the driest July (rainfall, lowest first). The mean July high of those 498 cities is 30.3°C; Spokane is 0.6°C cooler than that mean.
From July to August, average highs fall by 0.4°C to 29.3°C, and monthly rainfall falls from 13 mm to 12 mm.
The annual picture
July in context
Monthly precipitation
Average total · mmAverages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated
Every month, side by side
Spokane climate table
| Month | Average highHigh / low | Average low | Precipitation mm/month | Wet days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 2.2°C-4.6°C | -4.6°C | 69 | 12.7 | 8.99 h |
| February | 5.0°C-3.6°C | -3.6°C | 49 | 10.0 | 10.210 h |
| March | 9.7°C-0.6°C | -0.6°C | 63 | 12.0 | 11.912 h |
| April | 14.3°C3.0°C | 3.0°C | 50 | 9.8 | 13.614 h |
| May | 19.9°C7.8°C | 7.8°C | 46 | 8.0 | 15.115 h |
| June | 23.8°C11.6°C | 11.6°C | 33 | 6.0 | 15.916 h |
| July, selected | 29.7°C16.0°C | 16.0°C | 13 | 2.7 | 15.616 h |
| August | 29.3°C15.7°C | 15.7°C | 12 | 2.3 | 14.314 h |
| September | 23.7°C11.0°C | 11.0°C | 19 | 4.2 | 12.613 h |
| October | 15.1°C4.9°C | 4.9°C | 46 | 7.9 | 10.911 h |
| November | 6.8°C-0.5°C | -0.5°C | 73 | 12.6 | 9.49 h |
| December | 1.9°C-4.1°C | -4.1°C | 78 | 12.3 | 8.59 h |
Precipitation (rain or snow, as water) is the average of the 30 separate monthly totals. A wet day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.
Compare places
July in nearby cities
- Spokane Valley in JulyUnited States · 14 kmHigh 29.0°C · Low 15.3°C · 15 mm rain
- Tri-Cities in JulyUnited States · 207 kmHigh 34.2°C · Low 19.2°C · 3.8 mm rain
- Kennewick in JulyUnited States · 207 kmHigh 34.1°C · Low 19.1°C · 3.8 mm rain
- Yakima in JulyUnited States · 261 kmHigh 31.0°C · Low 15.3°C · 3.3 mm rain
- Missoula in JulyUnited States · 274 kmHigh 28.8°C · Low 15.3°C · 19 mm rain
- Kelowna in JulyCanada · 290 kmHigh 27.9°C · Low 15.6°C · 30 mm rain
- Bellevue in JulyUnited States · 358 kmHigh 23.7°C · Low 13.6°C · 25 mm rain
- Kirkland in JulyUnited States · 358 kmHigh 23.1°C · Low 13.2°C · 33 mm rain
Read the numbers correctly
Climate, not a promise.
These patterns help compare months. They cannot tell you the weather on a specific day of your trip.
Sources, method and limitsHow these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Spokane) is explained once on the Spokane year overview and on the Sources, method and limits page.