Harman US

Kittitas, WA Weather & Growing Conditions

Overnight
32°F
Patchy Fog
Patchy fog and patchy freezing fog. Mostly clear, with a low around 32. Wind around 0 mph.

7-day forecast

WhenTempForecastWindPrecip
Overnight 32°F Patchy Fog 0 mph 1%
Wednesday 50°F Patchy Fog 2 mph SE 3%
Wednesday Night 33°F Patchy Fog then Chance Rain Showers 1 mph N 33%
Thursday 52°F Patchy Fog then Sunny 0 to 7 mph W 0%
Thursday Night 32°F Partly Cloudy then Patchy Fog 1 mph NW 5%
Friday 50°F Patchy Fog then Mostly Cloudy 1 mph NW 5%
Friday Night 34°F Mostly Cloudy then Patchy Fog 0 mph 4%
Saturday 54°F Patchy Fog then Partly Sunny 1 mph NE 1%
Saturday Night 35°F Mostly Cloudy then Slight Chance Rain Showers 0 mph 15%
Sunday 54°F Slight Chance Rain Showers then Partly Sunny 0 to 6 mph NW 15%
Sunday Night 32°F Mostly Cloudy 2 mph NW 2%
Monday 50°F Partly Sunny then Slight Chance Rain Showers 0 mph 15%
Monday Night 33°F Slight Chance Rain Showers 0 mph 22%
Tuesday 52°F Slight Chance Rain Showers 0 mph 23%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Kittitas, WA

Last spring frost
May 8
First fall frost
Oct 2
Growing season
146 days
Hardiness zone
7a

Explore more for Kittitas, WA: full frost dates · planting calendar · Washington frost dates

Climate data from the nearest NOAA station, Ellensburg, Wa (8.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.