Tieton, WA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Tieton, a city in Yakima County, Washington.
Tonight
54°F
Mostly Clear
Mostly clear. Low around 54, with temperatures rising to around 56 overnight. Northwest wind 8 to 13 mph.
7-day forecast for Tieton
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 54°F | Mostly Clear | 8 to 13 mph NW | 0% |
| Saturday | 76°F | Sunny | 3 to 8 mph SE | 0% |
| Saturday Night | 55°F | Mostly Clear | 3 to 7 mph SW | 0% |
| Sunday | 77°F | Sunny | 6 to 9 mph SE | 0% |
| Sunday Night | 56°F | Mostly Clear | 3 to 8 mph W | 0% |
| Monday | 78°F | Sunny | 2 to 10 mph NW | 0% |
| Monday Night | 54°F | Partly Cloudy | 6 to 15 mph NW | 0% |
| Tuesday | 74°F | Mostly Sunny | 3 to 16 mph N | 0% |
| Tuesday Night | 50°F | Partly Cloudy | 7 to 17 mph NW | 0% |
| Wednesday | 69°F | Mostly Sunny | 3 to 15 mph SE | 0% |
| Wednesday Night | 51°F | Partly Cloudy | 6 mph W | 1% |
| Thursday | 70°F | Mostly Sunny | 7 mph E | 6% |
| Thursday Night | 52°F | Partly Cloudy | 8 mph W | 6% |
| Friday | 66°F | Mostly Sunny | 8 to 13 mph W | 5% |
Forecast source: National Weather Service (api.weather.gov) for Tieton (46.703, -120.756). Updated through the day.
Growing snapshot for Tieton
Last spring frost
Apr 8
First fall frost
Oct 23
Growing season
196 days
Hardiness zone
7a
More local growing data for Tieton: nearby ZIP 98923 weather · frost dates · planting calendar · Washington frost dates
Nearby towns & communities
Ahtanum
Buena
Cliffdell
Cowiche
Donald
Eschbach
Gleed
Grandview
Granger
Harrah
Mabton
Moxee
Naches
Nile
Outlook
Parker
Selah
Summitview
Sunnyside
Tampico
Terrace Heights
Toppenish
Union Gap
Wapato
White Swan
Yakima
Zillah
Climate data from the nearest NOAA station, Yakima #2, Wa (9 mi from Tieton). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.