Thorp, WA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Thorp, a community in Kittitas County, Washington.
This Afternoon
53°F
Partly Sunny
Partly sunny. High near 53, with temperatures falling to around 48 in the afternoon. East wind 1 to 5 mph.
7-day forecast for Thorp
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 53°F | Partly Sunny | 1 to 5 mph E | 6% |
| Tonight | 31°F | Partly Cloudy then Patchy Fog | 0 to 3 mph N | 6% |
| Wednesday | 53°F | Patchy Fog then Sunny | 0 to 3 mph SE | 3% |
| Wednesday Night | 35°F | Rain Showers Likely | 2 mph NW | 64% |
| Thursday | 53°F | Patchy Fog then Mostly Sunny | 0 to 6 mph NW | 1% |
| Thursday Night | 33°F | Mostly Cloudy then Slight Chance Rain Showers | 2 mph NW | 23% |
| Friday | 53°F | Slight Chance Rain Showers then Mostly Cloudy | 1 mph NW | 23% |
| Friday Night | 36°F | Mostly Cloudy | 2 mph NW | 7% |
| Saturday | 55°F | Partly Sunny | 0 to 5 mph NE | 4% |
| Saturday Night | 37°F | Chance Rain Showers | 2 mph E | 44% |
| Sunday | 54°F | Chance Rain Showers | 0 to 3 mph NW | 44% |
| Sunday Night | 32°F | Mostly Cloudy | 2 mph NW | 11% |
| Monday | 51°F | Partly Sunny then Chance Rain Showers | 1 mph E | 25% |
| Monday Night | 35°F | Chance Rain Showers | 0 mph | 39% |
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 Nov 3, 2026.