Terrace Heights, WA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Terrace Heights, a community in Yakima County, Washington.
Today
89°F
Areas Of Smoke
Areas of smoke. Sunny. High near 89, with temperatures falling to around 87 in the afternoon. East wind 3 to 10 mph.
7-day forecast for Terrace Heights
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 89°F | Areas Of Smoke | 3 to 10 mph E | 0% |
| Tonight | 59°F | Areas Of Smoke | 3 mph NE | 0% |
| Wednesday | 94°F | Areas Of Smoke | 2 to 6 mph SW | 0% |
| Wednesday Night | 62°F | Areas Of Smoke then Clear | 3 mph N | 0% |
| Thursday | 99°F | Sunny | 2 to 6 mph W | 0% |
| Thursday Night | 64°F | Clear | 5 to 8 mph NW | 0% |
| Friday | 98°F | Sunny | 5 to 12 mph NW | 0% |
| Friday Night | 62°F | Clear | 7 to 14 mph NW | 0% |
| Saturday | 94°F | Sunny | 5 to 10 mph NW | 0% |
| Saturday Night | 60°F | Mostly Clear | 9 to 14 mph NW | 0% |
| Sunday | 90°F | Sunny | 5 to 9 mph NW | 0% |
| Sunday Night | 58°F | Mostly Clear | 7 to 13 mph NW | 0% |
| Monday | 89°F | Sunny | 3 to 7 mph NW | 0% |
| Monday Night | 57°F | Mostly Clear | 6 to 12 mph NW | 0% |
Forecast source: National Weather Service (api.weather.gov) for Terrace Heights (46.600, -120.436). Updated through the day.
Growing snapshot for Terrace Heights
Last spring frost
Apr 8
First fall frost
Oct 23
Growing season
196 days
Hardiness zone
7a
More local growing data for Terrace Heights: nearby ZIP 98902 weather · frost dates · planting calendar · Washington frost dates
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Climate data from the nearest NOAA station, Yakima #2, Wa (1.8 mi from Terrace Heights). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.