Manson, WA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Manson, a community in Chelan County, Washington.
This Afternoon
50°F
Partly Sunny
Partly sunny. High near 50, with temperatures falling to around 48 in the afternoon. Wind around 0 mph.
7-day forecast for Manson
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 50°F | Partly Sunny | 0 mph | 5% |
| Tonight | 41°F | Partly Cloudy | 0 mph | 4% |
| Wednesday | 51°F | Sunny | 1 mph SE | 2% |
| Wednesday Night | 42°F | Chance Rain Showers | 0 mph | 47% |
| Thursday | 53°F | Mostly Sunny | 2 mph SW | 11% |
| Thursday Night | 40°F | Mostly Cloudy then Chance Rain Showers | 1 mph NW | 32% |
| Friday | 51°F | Chance Rain Showers | 1 mph SW | 32% |
| Friday Night | 42°F | Mostly Cloudy | 0 mph | 13% |
| Saturday | 51°F | Mostly Cloudy | 0 mph | 6% |
| Saturday Night | 45°F | Chance Rain Showers | 0 mph | 34% |
| Sunday | 54°F | Chance Rain Showers then Partly Sunny | 0 to 5 mph W | 34% |
| Sunday Night | 42°F | Mostly Cloudy | 1 mph W | 10% |
| Monday | 49°F | Partly Sunny then Slight Chance Rain Showers | 0 mph | 23% |
| Monday Night | 42°F | Chance Rain Showers | 0 mph | 44% |
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 Nov 4, 2026.