Climate averages 1991–2020
Spokane Valley weather
in July.
A hot, fairly dry month: the warmest and the 2nd driest of the year. Meets the pleasant-weather rule
Long-term climate patterns, not a forecast for a particular trip.
July is a hot month in Spokane Valley: daytime highs average 29.0°C and nights cool to about 15.3°C. By daytime temperature it is the warmest month of the year.
Expect about 15 mm of rain on roughly 3 days, which makes July a fairly 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 (14 km away). In July its highs average 29.7°C, 0.7°C warmer than Spokane Valley, with 13 mm of rain.
Among the 498 cities listed in the United States, Spokane Valley ranks joint 307th of 498 for the warmest July highs and 133rd of 498 for the driest July (rainfall, lowest first). The mean July high of those 498 cities is 30.3°C; Spokane Valley is 1.3°C cooler than that mean.
From July to August, average highs fall by 0.3°C to 28.7°C, and monthly rainfall falls from 15 mm to 14 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 Valley climate table
| Month | Average highHigh / low | Average low | Precipitation mm/month | Wet days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 1.9°C-4.9°C | -4.9°C | 78 | 13.3 | 8.99 h |
| February | 4.6°C-4.0°C | -4.0°C | 54 | 10.7 | 10.210 h |
| March | 9.1°C-1.2°C | -1.2°C | 70 | 12.8 | 11.912 h |
| April | 13.7°C2.2°C | 2.2°C | 58 | 11.0 | 13.614 h |
| May | 19.2°C7.0°C | 7.0°C | 51 | 8.6 | 15.115 h |
| June | 23.0°C10.9°C | 10.9°C | 37 | 6.6 | 15.916 h |
| July, selected | 29.0°C15.3°C | 15.3°C | 15 | 3.0 | 15.616 h |
| August | 28.7°C15.1°C | 15.1°C | 14 | 2.6 | 14.314 h |
| September | 23.2°C10.5°C | 10.5°C | 22 | 4.4 | 12.613 h |
| October | 14.7°C4.5°C | 4.5°C | 52 | 8.5 | 10.911 h |
| November | 6.5°C-0.7°C | -0.7°C | 83 | 13.2 | 9.49 h |
| December | 1.7°C-4.3°C | -4.3°C | 85 | 12.8 | 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 in JulyUnited States · 14 kmHigh 29.7°C · Low 16.0°C · 13 mm rain
- Kennewick in JulyUnited States · 217 kmHigh 34.1°C · Low 19.1°C · 3.8 mm rain
- Tri-Cities in JulyUnited States · 217 kmHigh 34.2°C · Low 19.2°C · 3.8 mm rain
- Missoula in JulyUnited States · 261 kmHigh 28.8°C · Low 15.3°C · 19 mm rain
- Yakima in JulyUnited States · 274 kmHigh 31.0°C · Low 15.3°C · 3.3 mm rain
- Kelowna in JulyCanada · 296 kmHigh 27.9°C · Low 15.6°C · 30 mm rain
- Bellevue in JulyUnited States · 372 kmHigh 23.7°C · Low 13.6°C · 25 mm rain
- Everett in JulyUnited States · 372 kmHigh 22.7°C · Low 13.3°C · 38 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 Valley) is explained once on the Spokane Valley year overview and on the Sources, method and limits page.