Omak, WA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Omak, a city in Okanogan County, Washington.
This Afternoon
52°F
Partly Sunny
Partly sunny. High near 52, with temperatures falling to around 47 in the afternoon. South wind around 1 mph.
7-day forecast for Omak
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 52°F | Partly Sunny | 1 mph S | 2% |
| Tonight | 34°F | Partly Cloudy | 1 to 5 mph NW | 2% |
| Wednesday | 52°F | Sunny | 1 to 7 mph S | 1% |
| Wednesday Night | 38°F | Chance Rain Showers | 5 mph S | 27% |
| Thursday | 53°F | Partly Sunny | 2 to 7 mph S | 10% |
| Thursday Night | 37°F | Mostly Cloudy | 5 to 9 mph S | 14% |
| Friday | 51°F | Mostly Cloudy | 6 to 16 mph S | 14% |
| Friday Night | 36°F | Mostly Cloudy | 2 to 6 mph S | 8% |
| Saturday | 53°F | Mostly Cloudy | 3 mph S | 8% |
| Saturday Night | 38°F | Mostly Cloudy | 2 to 14 mph S | 13% |
| Sunday | 55°F | Partly Sunny | 6 to 17 mph S | 11% |
| Sunday Night | 35°F | Mostly Cloudy | 6 mph NW | 3% |
| Monday | 52°F | Partly Sunny then Slight Chance Rain Showers | 3 mph SE | 22% |
| Monday Night | 36°F | Chance Rain Showers | 2 to 6 mph S | 41% |
Forecast source: National Weather Service (api.weather.gov) for Omak (48.422, -119.531). Updated through the day.
Growing snapshot for Omak
Last spring frost
Apr 30
First fall frost
Oct 7
Growing season
160 days
Hardiness zone
6b
More local growing data for Omak: nearby ZIP 98849 weather · frost dates · planting calendar · Washington frost dates
Nearby towns & communities
Brewster
Conconully
Coulee Dam
Disautel
Elmer City
Loomis
Malott
Methow
Nespelem
North Omak
Okanogan
Oroville
Pateros
Riverside
Tonasket
Twisp
Winthrop
Climate data from the nearest NOAA station, Omak Ap, Wa (7.4 mi from Omak). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.