Okanogan, WA Weather & Growing Conditions
Overnight
54°F
Haze
Haze and areas of smoke. Mostly clear, with a low around 54. North wind around 14 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 54°F | Haze | 14 mph N | 0% |
| Tuesday | 84°F | Haze | 6 to 14 mph NW | 0% |
| Tuesday Night | 57°F | Smoke | 6 mph NW | 0% |
| Wednesday | 89°F | Smoke | 5 to 10 mph W | 0% |
| Wednesday Night | 60°F | Smoke then Mostly Clear | 3 to 9 mph SE | 0% |
| Thursday | 94°F | Sunny | 3 to 10 mph W | 0% |
| Thursday Night | 64°F | Mostly Clear | 3 to 9 mph SW | 0% |
| Friday | 93°F | Sunny | 5 to 14 mph W | 0% |
| Friday Night | 62°F | Mostly Clear | 7 to 15 mph NW | 0% |
| Saturday | 90°F | Sunny | 6 to 12 mph W | 0% |
| Saturday Night | 60°F | Mostly Clear | 10 to 14 mph W | 0% |
| Sunday | 87°F | Sunny | 6 to 10 mph W | 0% |
| Sunday Night | 59°F | Mostly Clear | 10 mph W | 0% |
| Monday | 85°F | Sunny | 6 to 10 mph NW | 1% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Okanogan, WA
Last spring frost
Apr 30
First fall frost
Oct 7
Growing season
160 days
Hardiness zone
7a
Explore more for Okanogan, WA: full frost dates · planting calendar · Washington frost dates
Climate data from the nearest NOAA station, Omak Ap, Wa (11.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.