McChord AFB, WA Weather & Growing Conditions
Today
74°F
Partly Sunny
Partly sunny, with a high near 74. West northwest wind 0 to 3 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 74°F | Partly Sunny | 0 to 3 mph WNW | 0% |
| Tonight | 49°F | Mostly Clear | 2 mph NNW | 0% |
| Sunday | 75°F | Mostly Sunny | 0 to 5 mph N | 0% |
| Sunday Night | 48°F | Mostly Clear | 0 to 5 mph N | 0% |
| Monday | 73°F | Mostly Sunny | 0 to 3 mph NW | 0% |
| Monday Night | 50°F | Partly Cloudy | 0 to 3 mph NNW | 0% |
| Tuesday | 70°F | Partly Sunny | 0 to 3 mph WNW | 0% |
| Tuesday Night | 48°F | Partly Cloudy | 3 mph WSW | 1% |
| Wednesday | 70°F | Partly Sunny | 1 to 5 mph W | 10% |
| Wednesday Night | 50°F | Mostly Cloudy | 0 to 5 mph WNW | 10% |
| Thursday | 66°F | Mostly Cloudy then Slight Chance Light Rain | 0 to 7 mph NNE | 19% |
| Thursday Night | 49°F | Slight Chance Light Rain | 1 to 7 mph NNE | 19% |
| Friday | 66°F | Partly Sunny | 1 to 7 mph WNW | 12% |
| Friday Night | 47°F | Partly Cloudy | 1 to 7 mph NE | 11% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for McChord AFB, WA
Last spring frost
Mar 8
First fall frost
Nov 14
Growing season
250 days
Hardiness zone
8b
Explore more for McChord AFB, WA: full frost dates · planting calendar · Washington frost dates
Climate data from the nearest NOAA station, Tacoma #1, Wa (8.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.