Thorp, WA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Thorp, a community in Kittitas County, Washington.
Overnight
55°F
Smoke
Smoke. Mostly clear. Low around 55, with temperatures rising to around 57 overnight. Northwest wind around 5 mph.
7-day forecast for Thorp
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 55°F | Smoke | 5 mph NW | 0% |
| Tuesday | 87°F | Smoke | 1 to 7 mph SE | 0% |
| Tuesday Night | 59°F | Areas Of Smoke | 1 to 5 mph W | 0% |
| Wednesday | 93°F | Smoke | 1 to 6 mph W | 0% |
| Wednesday Night | 62°F | Smoke then Clear | 6 mph NW | 0% |
| Thursday | 97°F | Sunny | 2 to 10 mph NW | 0% |
| Thursday Night | 64°F | Mostly Clear | 10 to 15 mph NW | 0% |
| Friday | 93°F | Sunny | 15 to 23 mph NW | 0% |
| Friday Night | 62°F | Mostly Clear | 15 to 23 mph NW | 0% |
| Saturday | 88°F | Sunny | 14 to 23 mph NW | 0% |
| Saturday Night | 60°F | Mostly Clear | 23 mph NW | 0% |
| Sunday | 83°F | Sunny | 20 to 23 mph NW | 0% |
| Sunday Night | 57°F | Mostly Clear | 18 to 23 mph NW | 0% |
| Monday | 84°F | Sunny | 13 to 20 mph NW | 0% |
Forecast source: National Weather Service (api.weather.gov) for Thorp (47.065, -120.671). Updated through the day.
Growing snapshot for Thorp
Last spring frost
Apr 28
First fall frost
Oct 7
Growing season
163 days
Hardiness zone
7a
More local growing data for Thorp: nearby ZIP 98946 weather · frost dates · planting calendar · Washington frost dates
Nearby towns & communities
Cle Elum
Desert Aire
Easton
Ellensburg
Kittitas
Mattawa
Ronald
Roslyn
Snoqualmie Pass
South Cle Elum
Climate data from the nearest NOAA station, Ellensburg Bowers Fld, Wa (10.9 mi from Thorp). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.