Fairchild AFB, WA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Fairchild AFB, a community in Spokane County, Washington.
Overnight
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 for Fairchild AFB
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 48°F | Mostly Clear | 0 to 3 mph W | 0% |
| Saturday | 78°F | Sunny | 2 mph SW | 0% |
| Saturday Night | 49°F | Mostly Clear | 2 mph S | 0% |
| Sunday | 80°F | Sunny | 3 mph E | 0% |
| Sunday Night | 50°F | Mostly Clear | 2 mph E | 0% |
| Monday | 81°F | Sunny | 2 to 6 mph S | 0% |
| Monday Night | 51°F | Partly Cloudy | 2 to 6 mph S | 0% |
| Tuesday | 78°F | Mostly Sunny | 2 to 7 mph S | 0% |
| Tuesday Night | 50°F | Partly Cloudy | 3 to 7 mph S | 0% |
| Wednesday | 73°F | Mostly Sunny | 3 to 8 mph S | 0% |
| Wednesday Night | 48°F | Mostly Cloudy | 2 to 7 mph S | 1% |
| Thursday | 73°F | Mostly Sunny | 5 mph S | 3% |
| Thursday Night | 48°F | Mostly Cloudy | 5 mph NW | 10% |
| Friday | 69°F | Partly Sunny then Slight Chance Rain Showers | 3 to 7 mph S | 16% |
Forecast source: National Weather Service (api.weather.gov) for Fairchild AFB (47.619, -117.648). Updated through the day.
Growing snapshot for Fairchild AFB
Last spring frost
May 10
First fall frost
Sep 26
Growing season
137 days
Hardiness zone
6b
More local growing data for Fairchild AFB: nearby ZIP 99011 weather · frost dates · planting calendar · Washington frost dates
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Climate data from the nearest NOAA station, Spokane Wfo, Wa (4.4 mi from Fairchild AFB). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.