Harman US

Fairchild AFB, WA Weather & Growing Conditions

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

WhenTempForecastWindPrecip
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). 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 (4.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.