Manson, WA Weather & Growing Conditions
Today
46°F
Sunny then Chance Rain Showers
A chance of rain showers between 4pm and 5pm, then a chance of rain showers and patchy fog. Sunny. High near 46, with temperatures falling to around 37 in the afternoon. Southwest wind 0 to 3 mph. Chance of precipitation is 40%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 46°F | Sunny then Chance Rain Showers | 0 to 3 mph SW | 43% |
| Tonight | 32°F | Chance Rain And Snow Showers then Rain And Snow Showers | 3 mph W | 90% |
| Thursday | 39°F | Slight Chance Rain And Snow Showers then Mostly Sunny | 3 to 7 mph W | 22% |
| Thursday Night | 29°F | Mostly Cloudy then Snow Showers | 0 to 3 mph NW | 77% |
| Friday | 39°F | Snow Showers then Rain And Snow Showers | 2 mph W | 77% |
| Friday Night | 34°F | Rain Showers Likely then Chance Rain And Snow Showers | 0 to 3 mph S | 59% |
| Saturday | 42°F | Mostly Cloudy | 0 to 3 mph SE | 14% |
| Saturday Night | 34°F | Rain And Snow Showers Likely | 2 to 6 mph N | 67% |
| Sunday | 39°F | Rain And Snow Showers Likely | 3 to 7 mph W | 67% |
| Sunday Night | 29°F | Slight Chance Rain And Snow Showers | 5 mph NW | 17% |
| Monday | 39°F | Chance Snow Showers | 2 mph NW | 28% |
| Monday Night | 32°F | Chance Snow Showers | 1 mph W | 52% |
| Tuesday | 40°F | Chance Rain And Snow Showers | 2 mph W | 52% |
| Tuesday Night | 33°F | Chance Rain Showers then Chance Rain And Snow Showers | 2 mph NW | 48% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Manson, WA
Last spring frost
May 22
First fall frost
Sep 22
Growing season
121 days
Hardiness zone
7a
Explore more for Manson, WA: full frost dates · planting calendar · Washington frost dates
Climate data from the nearest NOAA station, Plain, Wa (13.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.