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Weather in Tonasket, WA · National Weather Service + NOAA

Tonasket has a dry climate

Tonasket has chilly winters and warm summers, with very little rain. A typical July afternoon reaches 89°, a January night drops to 23°. Normal November highs come to 45°, and lows to 30°.

Winter 37°/23°Spring 64°/38°Summer 85°/55°Fall 61°/38°
Right now
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Sunrise 9:48 am · sunset 7:34 pm

Getting the latest forecast from the National Weather Service…

What stands out about Tonasket’s weather

Read from 30 years of NOAA records. Each one opens the full story on the Climate page.

Climate →
A dry climateJust 15 inches of rain and melted snow a year, less than 94% of U.S. towns.Among Washington’s coldest wintersJanuary nights average 23°, colder than 577 of 639 Washington towns.Warmer summers than most of WashingtonJuly afternoons average 89°, warmer than 567 of 639 Washington towns.
A normal year

Where today sits in Tonasket’s year

Typical highs and lows month by month, from 30 years of NOAA records.

Full climate →
Winter
37° / 23°
Snow is rare
Spring
64° / 38°
Last frost around Apr 26
Summer
85° / 55°
30 days reach 90° in a normal year
Fall now
61° / 38°
First frost around Oct 10
Pastthe usual first frost (Oct 10). Last frost next spring: Apr 26
Best months to be outside
MayJunSep
Highs of 62–84° and lows of 40° or more
When is it wettest?December, with 1.8 inches.Is it warmer than it used to be?+1.2° vs. the 20th century.What is each month like?Highs, lows, rain and snow for all 12.

Weather talk

Road reports, first frosts and storm memories from neighbors in Tonasket.

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Forecast, conditions and alerts: National Weather Service. Climate: NOAA NCEI U.S. Climate Normals, 1991–2020 and 1901–2000. Temperatures and rainfall come from NOAA’s gridded normals for Tonasket itself (about a 3-mile square). Snow, frost dates and day counts: the NOAA station at Tonasket 4 Nne, WA (5 mi, frost, heat and degree days). Sunrise and sunset are calculated from the town’s position. Normals are 30-year averages, not a forecast.