Harman US

Terrace Heights, WA Weather & Growing Conditions

Overnight
37°F
Clear
Clear, with a low around 37. Wind around 0 mph.

7-day forecast

WhenTempForecastWindPrecip
Overnight 37°F Clear 0 mph 1%
Wednesday 50°F Sunny 0 to 3 mph S 3%
Wednesday Night 37°F Chance Rain Showers 1 mph S 31%
Thursday 54°F Sunny 2 mph W 1%
Thursday Night 36°F Partly Cloudy 2 mph N 5%
Friday 52°F Mostly Cloudy 2 mph S 5%
Friday Night 38°F Mostly Cloudy 1 mph W 7%
Saturday 55°F Mostly Sunny 2 mph NE 1%
Saturday Night 39°F Mostly Cloudy 1 mph E 5%
Sunday 56°F Partly Sunny 0 to 7 mph SW 4%
Sunday Night 37°F Mostly Cloudy 2 mph NW 2%
Monday 52°F Partly Sunny 1 mph E 11%
Monday Night 37°F Slight Chance Rain Showers 1 mph E 19%
Tuesday 54°F Chance Rain Showers 2 mph S 25%

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

Growing snapshot for Terrace Heights, WA

Last spring frost
May 5
First fall frost
Oct 4
Growing season
149 days
Hardiness zone
7a

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

Climate data from the nearest NOAA station, Selah 2 Ne, Wa (7.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.