Manson, WA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Manson, a community in Chelan County, Washington.
Today
86°F
Smoke then Haze
Smoke before 10am, then smoke and haze between 10am and noon, then haze and areas of smoke. Sunny, with a high near 86. Southeast wind around 2 mph.
7-day forecast for Manson
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 86°F | Smoke then Haze | 2 mph SE | 0% |
| Tonight | 66°F | Haze then Smoke | 2 mph W | 0% |
| Wednesday | 92°F | Smoke | 0 to 3 mph S | 0% |
| Wednesday Night | 68°F | Smoke then Mostly Clear | 0 to 3 mph W | 0% |
| Thursday | 96°F | Sunny | 0 to 3 mph SW | 0% |
| Thursday Night | 70°F | Mostly Clear | 3 mph W | 0% |
| Friday | 94°F | Sunny | 0 to 9 mph W | 0% |
| Friday Night | 68°F | Mostly Clear | 2 to 9 mph W | 0% |
| Saturday | 90°F | Sunny | 0 to 8 mph W | 0% |
| Saturday Night | 67°F | Mostly Clear | 3 to 8 mph W | 0% |
| Sunday | 88°F | Sunny | 0 to 6 mph SW | 0% |
| Sunday Night | 65°F | Mostly Clear | 2 to 6 mph W | 0% |
| Monday | 87°F | Sunny | 0 to 5 mph SW | 0% |
| Monday Night | 65°F | Mostly Clear | 5 mph W | 0% |
Forecast source: National Weather Service (api.weather.gov) for Manson (47.874, -120.162). Updated through the day.
Growing snapshot for Manson
Last spring frost
Apr 17
First fall frost
Oct 22
Growing season
187 days
Hardiness zone
7a
More local growing data for Manson: nearby ZIP 98831 weather · frost dates · planting calendar · Washington frost dates
Nearby towns & communities
Cashmere
Chelan
Chelan Falls
East Wenatchee
Entiat
Leavenworth
Rock Island
South Wenatchee
Sunnyslope
Wenatchee
Climate data from the nearest NOAA station, Chelan, Wa (9.5 mi from Manson). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.