Terrace Heights, WA Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Terrace Heights, a community in Yakima County, Washington.

Overnight

31°F

Patchy Fog

Patchy fog. Mostly clear. Low around 31, with temperatures rising to around 33 overnight. Wind around 0 mph.

7-day forecast for Terrace Heights

When	Temp	Forecast	Wind	Precip
Overnight	31°F	Patchy Fog	0 mph	2%
Wednesday	54°F	Patchy Fog	0 to 5 mph SE	3%
Wednesday Night	33°F	Chance Rain Showers	2 mph E	34%
Thursday	59°F	Patchy Fog then Sunny	2 mph W	2%
Thursday Night	32°F	Partly Cloudy then Patchy Fog	2 mph NE	5%
Friday	56°F	Patchy Fog then Mostly Cloudy	0 to 3 mph SE	5%
Friday Night	34°F	Mostly Cloudy then Patchy Fog	1 mph NE	7%
Saturday	59°F	Patchy Fog then Mostly Sunny	2 mph E	1%
Saturday Night	36°F	Mostly Cloudy	1 mph E	5%
Sunday	59°F	Partly Sunny	1 to 7 mph SW	5%
Sunday Night	33°F	Mostly Cloudy	2 mph NW	2%
Monday	55°F	Partly Sunny	2 mph NE	11%
Monday Night	33°F	Slight Chance Rain Showers	1 mph NE	19%
Tuesday	58°F	Chance Rain Showers	2 mph E	25%

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

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 Nov 4, 2026.