Harrah, WA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Harrah, a town in Yakima County, Washington.
Overnight
51°F
Mostly Clear
Mostly clear. Low around 51, with temperatures rising to around 53 overnight. West wind around 2 mph.
7-day forecast for Harrah
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 51°F | Mostly Clear | 2 mph W | 0% |
| Saturday | 81°F | Sunny | 1 to 5 mph NE | 0% |
| Saturday Night | 53°F | Mostly Clear | 3 mph N | 0% |
| Sunday | 82°F | Sunny | 3 mph NE | 0% |
| Sunday Night | 53°F | Mostly Clear | 3 mph W | 0% |
| Monday | 83°F | Sunny | 2 mph NE | 0% |
| Monday Night | 53°F | Partly Cloudy | 3 mph NW | 0% |
| Tuesday | 80°F | Mostly Sunny | 3 mph NE | 0% |
| Tuesday Night | 50°F | Partly Cloudy | 3 mph NW | 0% |
| Wednesday | 75°F | Mostly Sunny | 3 mph NE | 1% |
| Wednesday Night | 49°F | Partly Cloudy | 3 mph NW | 1% |
| Thursday | 71°F | Mostly Sunny | 2 mph N | 5% |
| Thursday Night | 49°F | Mostly Cloudy | 2 mph NW | 7% |
| Friday | 69°F | Mostly Sunny | 5 mph N | 5% |
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 Sep 19, 2026.