Harrah, WA Weather & Growing Conditions
Tonight
32°F
Mostly Clear then Patchy Fog
Patchy fog after 4am. Mostly clear, with a low around 32. Northwest wind around 1 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 32°F | Mostly Clear then Patchy Fog | 1 mph NW | 2% |
| Wednesday | 55°F | Areas Of Fog then Sunny | 2 mph E | 7% |
| Wednesday Night | 38°F | Chance Rain Showers | 1 mph N | 46% |
| Thursday | 59°F | Patchy Fog then Mostly Sunny | 2 mph W | 1% |
| Thursday Night | 37°F | Partly Cloudy | 2 mph W | 4% |
| Friday | 57°F | Mostly Cloudy | 2 mph SW | 4% |
| Friday Night | 36°F | Mostly Cloudy | 2 mph W | 2% |
| Saturday | 59°F | Partly Sunny | 2 mph E | 0% |
| Saturday Night | 39°F | Mostly Cloudy | 0 to 3 mph W | 11% |
| Sunday | 61°F | Partly Sunny | 2 to 9 mph SW | 11% |
| Sunday Night | 36°F | Mostly Cloudy | 3 mph W | 6% |
| Monday | 57°F | Partly Sunny | 2 mph NE | 11% |
| Monday Night | 37°F | Chance Rain Showers | 1 mph NW | 34% |
| Tuesday | 58°F | Chance Rain Showers | 2 mph S | 35% |
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 Nov 4, 2026.