Manson, WA Weather & Growing Conditions
Overnight
53°F
Partly Cloudy
Partly cloudy. Low around 53, with temperatures rising to around 55 overnight. North wind around 2 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 53°F | Partly Cloudy | 2 mph N | 0% |
| Saturday | 71°F | Mostly Sunny | 1 to 6 mph E | 0% |
| Saturday Night | 53°F | Mostly Clear | 3 mph NE | 0% |
| Sunday | 71°F | Sunny | 1 to 6 mph W | 0% |
| Sunday Night | 52°F | Mostly Clear | 0 to 5 mph SW | 0% |
| Monday | 72°F | Mostly Sunny | 1 to 5 mph W | 0% |
| Monday Night | 49°F | Partly Cloudy | 5 mph W | 0% |
| Tuesday | 68°F | Mostly Sunny | 2 to 6 mph SW | 0% |
| Tuesday Night | 47°F | Mostly Cloudy | 7 mph W | 0% |
| Wednesday | 63°F | Mostly Sunny | 3 to 7 mph W | 0% |
| Wednesday Night | 47°F | Mostly Cloudy | 2 to 6 mph W | 3% |
| Thursday | 60°F | Partly Sunny | 3 mph S | 12% |
| Thursday Night | 46°F | Slight Chance Rain Showers | 3 mph W | 17% |
| Friday | 57°F | Partly Sunny | 5 mph W | 13% |
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 Sep 19, 2026.