Cle Elum, WA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Cle Elum, a city in Kittitas County, Washington.
Overnight
46°F
Partly Cloudy
Partly cloudy. Low around 46, with temperatures rising to around 48 overnight. West wind around 1 mph.
7-day forecast for Cle Elum
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 46°F | Partly Cloudy | 1 mph W | 0% |
| Saturday | 79°F | Mostly Sunny | 2 mph SE | 0% |
| Saturday Night | 49°F | Mostly Clear | 1 mph NW | 0% |
| Sunday | 80°F | Sunny | 0 to 3 mph E | 0% |
| Sunday Night | 50°F | Mostly Clear | 2 mph NE | 0% |
| Monday | 78°F | Sunny | 0 to 6 mph NW | 0% |
| Monday Night | 47°F | Partly Cloudy | 2 to 6 mph W | 0% |
| Tuesday | 71°F | Mostly Sunny | 2 to 7 mph W | 0% |
| Tuesday Night | 45°F | Partly Cloudy | 2 to 7 mph W | 0% |
| Wednesday | 68°F | Partly Sunny | 2 to 6 mph W | 0% |
| Wednesday Night | 44°F | Mostly Cloudy | 0 to 6 mph NW | 2% |
| Thursday | 67°F | Partly Sunny | 0 to 5 mph NW | 11% |
| Thursday Night | 44°F | Mostly Cloudy | 0 to 5 mph NW | 14% |
| Friday | 63°F | Mostly Sunny | 0 to 5 mph NW | 13% |
Forecast source: National Weather Service (api.weather.gov) for Cle Elum (47.195, -120.953). Updated through the day.
Growing snapshot for Cle Elum
Last spring frost
May 13
First fall frost
Sep 25
Growing season
132 days
Hardiness zone
7a
More local growing data for Cle Elum: nearby ZIP 98943 weather · frost dates · planting calendar · Washington frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Cle Elum, Wa (2.5 mi from Cle Elum). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.