Tonasket, WA Weather & Growing Conditions
Overnight
50°F
Partly Cloudy
Partly cloudy. Low around 50, with temperatures rising to around 52 overnight. East wind around 1 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 50°F | Partly Cloudy | 1 mph E | 0% |
| Saturday | 76°F | Mostly Sunny | 0 to 6 mph SW | 1% |
| Saturday Night | 49°F | Mostly Clear | 3 mph SE | 1% |
| Sunday | 76°F | Sunny | 1 to 6 mph S | 0% |
| Sunday Night | 50°F | Mostly Clear | 1 to 5 mph SE | 0% |
| Monday | 75°F | Mostly Sunny | 2 to 6 mph S | 0% |
| Monday Night | 50°F | Partly Cloudy | 0 to 5 mph SW | 0% |
| Tuesday | 72°F | Mostly Sunny | 0 to 5 mph W | 0% |
| Tuesday Night | 48°F | Mostly Cloudy | 0 to 5 mph S | 0% |
| Wednesday | 68°F | Partly Sunny | 0 to 7 mph W | 0% |
| Wednesday Night | 46°F | Mostly Cloudy | 0 to 7 mph E | 1% |
| Thursday | 64°F | Partly Sunny | 0 to 3 mph NW | 9% |
| Thursday Night | 46°F | Mostly Cloudy | 3 mph NE | 13% |
| Friday | 61°F | Partly Sunny | 2 to 7 mph N | 14% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Tonasket, WA
Last spring frost
May 6
First fall frost
Oct 6
Growing season
151 days
Hardiness zone
6b
Explore more for Tonasket, WA: full frost dates · planting calendar · Washington frost dates
Climate data from the nearest NOAA station, Tonasket 11Ne, Wa (8.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.