Harrah, WA Weather & Growing Conditions
Tonight
52°F
Mostly Clear
Mostly clear. Low around 52, with temperatures rising to around 54 overnight. Northwest wind around 2 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 52°F | Mostly Clear | 2 mph NW | 0% |
| Saturday | 81°F | Sunny | 1 to 5 mph NW | 0% |
| Saturday Night | 53°F | Mostly Clear | 3 mph NE | 0% |
| Sunday | 82°F | Sunny | 3 mph NE | 0% |
| Sunday Night | 53°F | Mostly Clear | 2 mph N | 0% |
| Monday | 83°F | Sunny | 2 mph N | 0% |
| Monday Night | 53°F | Partly Cloudy | 5 mph NW | 0% |
| Tuesday | 79°F | Mostly Sunny | 5 mph N | 0% |
| Tuesday Night | 51°F | Partly Cloudy | 5 mph N | 0% |
| Wednesday | 74°F | Mostly Sunny | 3 mph NE | 1% |
| Wednesday Night | 49°F | Partly Cloudy | 3 mph N | 1% |
| Thursday | 71°F | Mostly Sunny | 3 mph NE | 5% |
| Thursday Night | 49°F | Mostly Cloudy | 2 mph NW | 8% |
| Friday | 68°F | Mostly Sunny | 5 mph N | 5% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Harrah, WA
Last spring frost
Apr 21
First fall frost
Oct 15
Growing season
176 days
Hardiness zone
7a
Explore more for Harrah, WA: full frost dates · planting calendar · Washington frost dates
Climate data from the nearest NOAA station, Wapato, Wa (4.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.