Keller, WA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Keller, a community in Ferry County, Washington.
Overnight
56°F
Mostly Clear
Mostly clear. Low around 56, with temperatures rising to around 58 overnight. North wind around 3 mph.
7-day forecast for Keller
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 56°F | Mostly Clear | 3 mph N | 0% |
| Tuesday | 86°F | Sunny then Patchy Smoke | 1 to 5 mph W | 0% |
| Tuesday Night | 61°F | Haze | 0 to 5 mph NW | 0% |
| Wednesday | 91°F | Smoke | 5 mph S | 0% |
| Wednesday Night | 64°F | Areas Of Smoke then Mostly Clear | 0 to 5 mph W | 0% |
| Thursday | 95°F | Sunny | 1 to 6 mph S | 0% |
| Thursday Night | 67°F | Mostly Clear | 0 to 6 mph NW | 0% |
| Friday | 94°F | Sunny | 1 to 8 mph SW | 0% |
| Friday Night | 65°F | Mostly Clear | 5 to 8 mph W | 0% |
| Saturday | 91°F | Sunny | 2 to 8 mph W | 0% |
| Saturday Night | 63°F | Mostly Clear | 3 to 8 mph W | 0% |
| Sunday | 88°F | Sunny | 3 to 7 mph NW | 0% |
| Sunday Night | 62°F | Mostly Clear | 2 to 7 mph NW | 0% |
| Monday | 86°F | Sunny | 2 to 7 mph SW | 0% |
Forecast source: National Weather Service (api.weather.gov) for Keller (48.085, -118.716). Updated through the day.
Growing snapshot for Keller
Last spring frost
Apr 22
First fall frost
Oct 21
Growing season
180 days
Hardiness zone
7a
More local growing data for Keller: nearby ZIP 99140 weather · frost dates · planting calendar · Washington frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Coulee Dam 1 Sw, Wa (19.6 mi from Keller). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.