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
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| 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.