Fairchild AFB, WA Weather & Growing Conditions
Tonight
48°F
Mostly Clear
Mostly clear. Low around 48, with temperatures rising to around 50 overnight. West wind 0 to 3 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 48°F | Mostly Clear | 0 to 3 mph W | 0% |
| Saturday | 78°F | Sunny | 0 to 3 mph SW | 0% |
| Saturday Night | 49°F | Mostly Clear | 2 mph SW | 0% |
| Sunday | 80°F | Sunny | 3 mph SE | 0% |
| Sunday Night | 51°F | Mostly Clear | 2 mph E | 0% |
| Monday | 81°F | Sunny | 2 to 6 mph SE | 0% |
| Monday Night | 52°F | Partly Cloudy | 1 to 6 mph S | 0% |
| Tuesday | 77°F | Mostly Sunny | 1 to 7 mph S | 0% |
| Tuesday Night | 50°F | Partly Cloudy | 6 mph SW | 0% |
| Wednesday | 73°F | Mostly Sunny | 3 to 7 mph S | 0% |
| Wednesday Night | 48°F | Partly Cloudy | 1 to 6 mph SE | 1% |
| Thursday | 77°F | Mostly Sunny | 2 to 6 mph SE | 3% |
| Thursday Night | 50°F | Partly Cloudy | 5 mph W | 8% |
| Friday | 73°F | Mostly Sunny | 3 to 9 mph SW | 11% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Fairchild AFB, WA
Last spring frost
May 10
First fall frost
Sep 26
Growing season
137 days
Hardiness zone
6b
Explore more for Fairchild AFB, WA: full frost dates · planting calendar · Washington frost dates
Climate data from the nearest NOAA station, Spokane Wfo, Wa (6.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.