Yelm, WA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Yelm, a city in Pierce County, Washington.
Tonight
47°F
Partly Cloudy
Partly cloudy, with a low around 47. South southwest wind around 1 mph.
7-day forecast for Yelm
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 47°F | Partly Cloudy | 1 mph SSW | 0% |
| Saturday | 75°F | Mostly Cloudy | 2 mph NW | 0% |
| Saturday Night | 49°F | Partly Cloudy | 1 mph N | 0% |
| Sunday | 75°F | Mostly Sunny | 0 to 3 mph N | 0% |
| Sunday Night | 47°F | Mostly Clear | 0 to 3 mph N | 0% |
| Monday | 73°F | Mostly Sunny | 0 to 3 mph WNW | 0% |
| Monday Night | 49°F | Partly Cloudy | 0 to 3 mph WNW | 0% |
| Tuesday | 70°F | Partly Sunny | 0 to 3 mph WNW | 1% |
| Tuesday Night | 47°F | Partly Cloudy | 0 to 3 mph SW | 1% |
| Wednesday | 69°F | Mostly Sunny | 0 to 3 mph NW | 3% |
| Wednesday Night | 49°F | Partly Cloudy | 0 to 3 mph NNE | 5% |
| Thursday | 71°F | Partly Sunny | 0 to 3 mph NNW | 14% |
| Thursday Night | 50°F | Chance Light Rain | 3 mph WSW | 25% |
| Friday | 67°F | Slight Chance Light Rain | 2 to 7 mph WSW | 22% |
Forecast source: National Weather Service (api.weather.gov) for Yelm (46.943, -122.643). Updated through the day.
Growing snapshot for Yelm
Last spring frost
Apr 29
First fall frost
Oct 14
Growing season
169 days
More local growing data for Yelm: nearby ZIP 98558 weather · frost dates · planting calendar · Washington frost dates
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Home
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Climate data from the nearest NOAA station, Olympia Ap, Wa (16.4 mi from Yelm). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.