Inchelium, WA Weather & Growing Conditions
This Afternoon
70°F
Sunny
Sunny, with a high near 70. West wind around 3 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 70°F | Sunny | 3 mph W | 0% |
| Tonight | 50°F | Mostly Clear | 2 mph NE | 0% |
| Saturday | 71°F | Sunny | 1 to 5 mph S | 0% |
| Saturday Night | 52°F | Partly Cloudy | 2 mph S | 0% |
| Sunday | 74°F | Sunny | 5 mph SE | 0% |
| Sunday Night | 54°F | Mostly Clear | 2 mph NE | 0% |
| Monday | 73°F | Sunny | 1 to 6 mph S | 0% |
| Monday Night | 53°F | Partly Cloudy | 1 to 5 mph S | 0% |
| Tuesday | 70°F | Mostly Sunny | 2 to 6 mph SE | 0% |
| Tuesday Night | 51°F | Partly Cloudy | 2 to 6 mph S | 1% |
| Wednesday | 66°F | Mostly Sunny | 2 to 7 mph S | 0% |
| Wednesday Night | 50°F | Partly Cloudy | 5 mph E | 1% |
| Thursday | 69°F | Mostly Sunny | 5 mph E | 2% |
| Thursday Night | 52°F | Mostly Cloudy | 5 mph NE | 8% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Inchelium, WA
Last spring frost
Jun 6
First fall frost
Sep 11
Growing season
94 days
Hardiness zone
7a
Explore more for Inchelium, WA: full frost dates · planting calendar · Washington frost dates
Climate data from the nearest NOAA station, Davenport, Wa (24.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.