Manson, WA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Manson, a community in Chelan County, Washington.
Today
78°F
Sunny
Sunny, with a high near 78. Southeast wind around 1 mph.
7-day forecast for Manson
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 78°F | Sunny | 1 mph SE | 0% |
| Tonight | 61°F | Mostly Clear | 0 mph | 0% |
| Sunday | 78°F | Sunny | 1 mph E | 0% |
| Sunday Night | 62°F | Mostly Clear | 0 mph | 0% |
| Monday | 79°F | Mostly Sunny | 1 mph W | 0% |
| Monday Night | 60°F | Partly Cloudy | 1 mph NW | 0% |
| Tuesday | 76°F | Mostly Sunny | 1 mph NW | 0% |
| Tuesday Night | 57°F | Mostly Cloudy | 2 mph W | 0% |
| Wednesday | 72°F | Mostly Sunny | 2 mph W | 0% |
| Wednesday Night | 57°F | Mostly Cloudy | 2 mph W | 1% |
| Thursday | 69°F | Partly Sunny | 0 mph | 7% |
| Thursday Night | 57°F | Mostly Cloudy | 0 mph | 12% |
| Friday | 66°F | Partly Sunny | 1 mph NW | 11% |
| Friday Night | 54°F | Partly Cloudy | 1 mph NW | 6% |
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 Sep 19, 2026.