Terrace Heights, WA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Terrace Heights, a community in Yakima County, Washington.
This Afternoon
81°F
Sunny
Sunny, with a high near 81. South wind around 5 mph.
7-day forecast for Terrace Heights
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 81°F | Sunny | 5 mph S | 0% |
| Tonight | 54°F | Mostly Clear | 2 mph E | 0% |
| Sunday | 84°F | Sunny | 0 to 3 mph S | 0% |
| Sunday Night | 55°F | Mostly Clear | 2 mph NE | 0% |
| Monday | 85°F | Sunny | 3 mph N | 0% |
| Monday Night | 54°F | Partly Cloudy | 2 to 6 mph NW | 0% |
| Tuesday | 80°F | Mostly Sunny | 2 to 7 mph NW | 0% |
| Tuesday Night | 50°F | Partly Cloudy | 8 mph NW | 0% |
| Wednesday | 74°F | Mostly Sunny | 6 mph W | 0% |
| Wednesday Night | 48°F | Partly Cloudy | 3 to 7 mph NW | 0% |
| Thursday | 69°F | Mostly Sunny | 3 mph N | 5% |
| Thursday Night | 48°F | Mostly Cloudy | 3 mph N | 6% |
| Friday | 67°F | Partly Sunny | 6 mph NW | 6% |
| Friday Night | 45°F | Partly Cloudy | 6 mph NW | 6% |
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 Sep 20, 2026.