Twisp, WA Weather & Growing Conditions
This Afternoon
45°F
Mostly Cloudy
Mostly cloudy. High near 45, with temperatures falling to around 40 in the afternoon. South wind around 1 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 45°F | Mostly Cloudy | 1 mph S | 0% |
| Tonight | 31°F | Partly Cloudy | 0 to 3 mph W | 1% |
| Wednesday | 46°F | Sunny | 0 to 5 mph SE | 4% |
| Wednesday Night | 36°F | Chance Rain And Snow Showers | 2 mph SW | 52% |
| Thursday | 46°F | Mostly Sunny | 0 to 3 mph W | 7% |
| Thursday Night | 33°F | Mostly Cloudy then Chance Rain And Snow Showers | 0 to 3 mph W | 47% |
| Friday | 44°F | Chance Rain And Snow Showers | 0 to 3 mph S | 47% |
| Friday Night | 37°F | Slight Chance Rain Showers | 0 to 5 mph W | 24% |
| Saturday | 45°F | Mostly Cloudy | 0 to 3 mph E | 12% |
| Saturday Night | 38°F | Rain Showers Likely | 0 to 3 mph S | 67% |
| Sunday | 45°F | Rain Showers Likely | 1 to 5 mph SW | 67% |
| Sunday Night | 33°F | Slight Chance Rain And Snow Showers then Mostly Cloudy | 0 to 3 mph NW | 18% |
| Monday | 43°F | Chance Rain And Snow Showers | 2 mph E | 36% |
| Monday Night | 36°F | Chance Rain And Snow Showers | 2 mph W | 54% |
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 Nov 4, 2026.