Harman US

Manson, WA Weather & Growing Conditions

Today
46°F
Sunny then Chance Rain Showers
A chance of rain showers after 4pm. Sunny. High near 46, with temperatures falling to around 41 in the afternoon. Southeast wind 0 to 5 mph. Chance of precipitation is 30%.

7-day forecast

WhenTempForecastWindPrecip
Today 46°F Sunny then Chance Rain Showers 0 to 5 mph SE 26%
Tonight 36°F Rain Showers Likely 1 mph NE 63%
Thursday 45°F Sunny 1 to 6 mph W 7%
Thursday Night 34°F Partly Cloudy then Snow Showers Likely 2 mph W 61%
Friday 43°F Snow Showers Likely 0 to 3 mph SW 61%
Friday Night 38°F Chance Rain Showers 2 mph W 41%
Saturday 45°F Mostly Cloudy 0 to 3 mph NE 11%
Saturday Night 39°F Chance Rain Showers 2 mph W 51%
Sunday 44°F Chance Rain Showers 2 to 7 mph W 44%
Sunday Night 35°F Slight Chance Rain Showers then Mostly Cloudy 1 to 5 mph NW 15%
Monday 43°F Slight Chance Rain Showers 2 mph NE 21%
Monday Night 36°F Chance Rain And Snow Showers 1 mph NW 48%
Tuesday 43°F Chance Rain Showers 0 to 3 mph S 48%
Tuesday Night 38°F Chance Rain Showers 1 mph W 44%

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

Growing snapshot for Manson, WA

Last spring frost
Apr 21
First fall frost
Oct 15
Growing season
177 days
Hardiness zone
7a

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

Climate data from the nearest NOAA station, Methow 2 S, Wa (15.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.