Climate averages 1991–2020
Spokane Valley weather
in April.
A cool, moderately wet month: the 7th warmest and the 8th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
April is a cool month in Spokane Valley: daytime highs average 13.7°C and nights cool to about 2.2°C. By daytime temperature it is the 7th warmest of the 12 months.
Expect about 58 mm of rain on roughly 11 days, which makes April a moderately wet month (the 8th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 13 h 36 min on an average April day.
The nearest other city in this atlas is Spokane (14 km away). In April its highs average 14.3°C, 0.6°C warmer than Spokane Valley, with 50 mm of rain.
Among the 498 cities listed in the United States, Spokane Valley ranks joint 413th of 498 for the warmest April highs and joint 179th of 498 for the driest April (rainfall, lowest first). The mean April high of those 498 cities is 19.4°C; Spokane Valley is 5.7°C cooler than that mean.
From April to May, average highs rise by 5.5°C to 19.2°C, and monthly rainfall falls from 58 mm to 51 mm.
The annual picture
April 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, selected | 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 | 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
April in nearby cities
- Spokane in AprilUnited States · 14 kmHigh 14.3°C · Low 3.0°C · 50 mm rain
- Kennewick in AprilUnited States · 217 kmHigh 19.1°C · Low 6.5°C · 17 mm rain
- Tri-Cities in AprilUnited States · 217 kmHigh 19.3°C · Low 6.6°C · 17 mm rain
- Missoula in AprilUnited States · 261 kmHigh 11.4°C · Low 1.5°C · 53 mm rain
- Yakima in AprilUnited States · 274 kmHigh 15.6°C · Low 2.9°C · 19 mm rain
- Kelowna in AprilCanada · 296 kmHigh 13.2°C · Low 3.9°C · 43 mm rain
- Bellevue in AprilUnited States · 372 kmHigh 13.7°C · Low 4.8°C · 113 mm rain
- Everett in AprilUnited States · 372 kmHigh 13.2°C · Low 5.0°C · 133 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.