Elk Plain, WA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Elk Plain, a community in Pierce County, Washington.
Tonight
48°F
Partly Cloudy
Partly cloudy, with a low around 48. Southeast wind around 1 mph.
7-day forecast for Elk Plain
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 48°F | Partly Cloudy | 1 mph SE | 0% |
| Saturday | 74°F | Mostly Cloudy | 2 mph NNW | 0% |
| Saturday Night | 50°F | Partly Cloudy | 1 mph N | 0% |
| Sunday | 75°F | Mostly Sunny | 0 to 3 mph NNW | 0% |
| Sunday Night | 49°F | Mostly Clear | 0 to 3 mph N | 0% |
| Monday | 72°F | Mostly Sunny | 0 to 3 mph NW | 0% |
| Monday Night | 50°F | Partly Cloudy | 0 to 3 mph NE | 1% |
| Tuesday | 70°F | Partly Sunny | 2 mph NW | 2% |
| Tuesday Night | 47°F | Partly Cloudy | 2 mph SW | 1% |
| Wednesday | 69°F | Mostly Sunny | 2 mph NW | 3% |
| Wednesday Night | 49°F | Mostly Cloudy | 2 mph NNE | 5% |
| Thursday | 71°F | Partly Sunny then Slight Chance Light Rain | 2 mph NNW | 15% |
| Thursday Night | 51°F | Slight Chance Light Rain | 2 mph SW | 23% |
| Friday | 67°F | Slight Chance Light Rain | 1 to 6 mph WSW | 23% |
Forecast source: National Weather Service (api.weather.gov) for Elk Plain (47.042, -122.366). Updated through the day.
Growing snapshot for Elk Plain
Last spring frost
Apr 11
First fall frost
Oct 30
Growing season
202 days
Hardiness zone
8b
More local growing data for Elk Plain: nearby ZIP 98387 weather · frost dates · planting calendar · Washington frost dates
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Climate data from the nearest NOAA station, Mcmillin Rsvr, Wa (8.1 mi from Elk Plain). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.