Keller, WA Weather & Growing Conditions
Tonight
53°F
Mostly Clear
Mostly clear, with a low around 53. Northeast wind 1 to 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 53°F | Mostly Clear | 1 to 5 mph NE | 0% |
| Saturday | 73°F | Sunny | 5 mph SE | 0% |
| Saturday Night | 54°F | Partly Cloudy | 1 to 5 mph NE | 0% |
| Sunday | 75°F | Sunny | 5 mph E | 0% |
| Sunday Night | 55°F | Mostly Clear | 1 to 5 mph E | 0% |
| Monday | 75°F | Sunny | 6 mph S | 0% |
| Monday Night | 54°F | Partly Cloudy | 5 mph N | 0% |
| Tuesday | 72°F | Mostly Sunny | 6 mph SE | 1% |
| Tuesday Night | 51°F | Partly Cloudy | 2 to 6 mph NW | 1% |
| Wednesday | 67°F | Mostly Sunny | 6 mph SE | 0% |
| Wednesday Night | 52°F | Mostly Cloudy | 2 to 6 mph SE | 1% |
| Thursday | 70°F | Mostly Sunny | 6 mph E | 4% |
| Thursday Night | 53°F | Mostly Cloudy | 6 mph E | 8% |
| Friday | 66°F | Partly Sunny | 7 mph S | 10% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Keller, WA
Last spring frost
Apr 22
First fall frost
Oct 21
Growing season
180 days
Hardiness zone
7a
Explore more for Keller, WA: full frost dates · planting calendar · Washington frost dates
Climate data from the nearest NOAA station, Coulee Dam 1 Sw, Wa (19.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.