Fairchild AFB, WA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Fairchild AFB, a community in Spokane County, Washington.
Today
51°F
Sunny
Sunny. High near 51, with temperatures falling to around 45 in the afternoon. Southwest wind around 2 mph.
7-day forecast for Fairchild AFB
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 51°F | Sunny | 2 mph SW | 2% |
| Tonight | 35°F | Rain Showers Likely | 5 mph S | 70% |
| Thursday | 49°F | Rain Showers Likely then Mostly Cloudy | 5 to 8 mph SW | 70% |
| Thursday Night | 36°F | Partly Cloudy | 5 mph S | 0% |
| Friday | 52°F | Mostly Cloudy | 3 to 8 mph SE | 3% |
| Friday Night | 36°F | Mostly Cloudy | 3 to 7 mph SE | 11% |
| Saturday | 58°F | Partly Sunny | 5 mph E | 5% |
| Saturday Night | 39°F | Mostly Cloudy then Slight Chance Rain Showers | 3 to 9 mph SE | 15% |
| Sunday | 54°F | Slight Chance Rain Showers then Mostly Cloudy | 8 to 14 mph SW | 15% |
| Sunday Night | 36°F | Mostly Cloudy | 3 to 8 mph S | 3% |
| Monday | 53°F | Partly Sunny | 2 to 6 mph E | 6% |
| Monday Night | 36°F | Chance Rain Showers | 3 mph SE | 29% |
| Tuesday | 56°F | Chance Rain Showers | 6 mph S | 29% |
| Tuesday Night | 38°F | Chance Rain Showers | 6 mph SE | 25% |
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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Town and Country
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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 Nov 4, 2026.