Harman US

Twisp, WA Weather & Growing Conditions

Overnight
54°F
Haze
Haze and areas of smoke. Mostly clear. Low around 54, with temperatures rising to around 56 overnight. West wind around 2 mph.

7-day forecast

WhenTempForecastWindPrecip
Overnight 54°F Haze 2 mph W 0%
Tuesday 77°F Haze 1 to 7 mph NE 1%
Tuesday Night 59°F Haze 1 to 6 mph SW 1%
Wednesday 82°F Sunny 1 to 8 mph E 0%
Wednesday Night 61°F Mostly Clear 2 to 7 mph W 0%
Thursday 86°F Sunny 1 to 7 mph SW 0%
Thursday Night 63°F Mostly Clear 5 to 8 mph W 0%
Friday 84°F Sunny 6 to 14 mph NW 0%
Friday Night 61°F Mostly Clear 8 to 14 mph W 0%
Saturday 80°F Sunny 5 to 13 mph NW 0%
Saturday Night 59°F Mostly Clear 9 to 13 mph W 0%
Sunday 77°F Sunny 3 to 9 mph NW 0%
Sunday Night 57°F Mostly Clear 8 to 12 mph W 0%
Monday 76°F Sunny 2 to 8 mph NW 1%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Twisp, WA

Last spring frost
May 15
First fall frost
Sep 22
Growing season
127 days
Hardiness zone
6b

Explore more for Twisp, WA: full frost dates · planting calendar · Washington frost dates

Climate data from the nearest NOAA station, Winthrop 1 Wsw, Wa (9.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.