Harman US

Stevenson, WA Weather & Growing Conditions

Tonight
50°F
Mostly Clear
Mostly clear, with a low around 50. West northwest wind around 5 mph.

7-day forecast

WhenTempForecastWindPrecip
Tonight 50°F Mostly Clear 5 mph WNW 0%
Saturday 76°F Sunny 5 mph W 0%
Saturday Night 55°F Partly Cloudy 3 mph NNW 0%
Sunday 80°F Sunny 3 to 7 mph ENE 0%
Sunday Night 53°F Mostly Clear 5 mph WNW 0%
Monday 72°F Mostly Sunny 3 to 8 mph W 0%
Monday Night 49°F Partly Cloudy 5 to 8 mph W 0%
Tuesday 67°F Mostly Sunny 6 to 9 mph W 1%
Tuesday Night 46°F Partly Cloudy 5 to 9 mph WNW 1%
Wednesday 68°F Mostly Sunny 6 mph WNW 0%
Wednesday Night 51°F Partly Cloudy 2 to 6 mph N 2%
Thursday 71°F Mostly Sunny 7 mph E 12%
Thursday Night 50°F Slight Chance Light Rain 3 to 7 mph W 18%
Friday 63°F Slight Chance Light Rain 8 mph W 18%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Stevenson, WA

Last spring frost
May 2
First fall frost
Oct 9
Growing season
161 days
Hardiness zone
8a

Explore more for Stevenson, WA: full frost dates · planting calendar · Washington frost dates

Climate data from the nearest NOAA station, Carson Fish Hatchery, Wa (6.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.