Tonasket, WA Weather & Growing Conditions
Today
85°F
Areas Of Smoke
Areas of smoke. Sunny. High near 85, with temperatures falling to around 83 in the afternoon. Northwest wind 1 to 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 85°F | Areas Of Smoke | 1 to 5 mph NW | 0% |
| Tonight | 56°F | Smoke | 0 to 3 mph NE | 0% |
| Wednesday | 90°F | Smoke | 1 to 8 mph SW | 0% |
| Wednesday Night | 59°F | Smoke then Mostly Clear | 1 to 7 mph SE | 0% |
| Thursday | 94°F | Sunny | 0 to 7 mph W | 0% |
| Thursday Night | 62°F | Mostly Clear | 1 to 7 mph E | 0% |
| Friday | 94°F | Sunny | 1 to 9 mph NW | 0% |
| Friday Night | 60°F | Mostly Clear | 2 to 9 mph NW | 0% |
| Saturday | 90°F | Sunny | 2 to 8 mph NW | 0% |
| Saturday Night | 59°F | Partly Cloudy | 5 to 10 mph NW | 0% |
| Sunday | 86°F | Sunny | 5 to 8 mph NW | 1% |
| Sunday Night | 57°F | Partly Cloudy | 2 to 8 mph NW | 1% |
| Monday | 85°F | Sunny | 2 to 8 mph NW | 1% |
| Monday Night | 56°F | Mostly Clear | 1 to 8 mph W | 1% |
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 Aug 4, 2026.