Harman US

Harrah, WA Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Harrah, a town in Yakima County, Washington.

Tonight
31°F
Partly Cloudy then Areas Of Fog
Areas of fog after 1am. Partly cloudy, with a low around 31. Northwest wind 0 to 5 mph.

7-day forecast for Harrah

WhenTempForecastWindPrecip
Tonight 31°F Partly Cloudy then Areas Of Fog 0 to 5 mph NW 3%
Wednesday 55°F Areas Of Fog then Sunny 0 to 3 mph NE 6%
Wednesday Night 37°F Chance Rain Showers 1 mph W 44%
Thursday 59°F Patchy Fog then Mostly Sunny 3 mph W 1%
Thursday Night 36°F Mostly Cloudy 2 mph W 5%
Friday 58°F Mostly Cloudy 0 to 3 mph SW 5%
Friday Night 35°F Mostly Cloudy 2 mph W 2%
Saturday 59°F Partly Sunny 2 mph NE 0%
Saturday Night 38°F Mostly Cloudy 0 to 5 mph SW 13%
Sunday 61°F Partly Sunny 3 to 13 mph SW 13%
Sunday Night 34°F Mostly Cloudy 3 mph W 6%
Monday 57°F Partly Sunny 2 mph NE 13%
Monday Night 36°F Chance Rain Showers 1 mph W 34%
Tuesday 58°F Chance Rain Showers 2 mph S 35%

Forecast source: National Weather Service (api.weather.gov) for Harrah (46.406, -120.541). Updated through the day.

Growing snapshot for Harrah

Last spring frost
Apr 21
First fall frost
Oct 15
Growing season
176 days
Hardiness zone
7a

More local growing data for Harrah: nearby ZIP 98951 weather · frost dates · planting calendar · Washington frost dates

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Climate data from the nearest NOAA station, Wapato, Wa (4.7 mi from Harrah). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.