Chewelah, WA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Chewelah, a city in Stevens County, Washington.
Tonight
47°F
Mostly Clear
Mostly clear, with a low around 47. Wind around 0 mph.
7-day forecast for Chewelah
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 47°F | Mostly Clear | 0 mph | 0% |
| Saturday | 80°F | Sunny | 2 mph S | 0% |
| Saturday Night | 47°F | Partly Cloudy | 1 mph E | 0% |
| Sunday | 81°F | Sunny | 2 mph SW | 0% |
| Sunday Night | 48°F | Mostly Clear | 1 mph W | 0% |
| Monday | 83°F | Sunny | 0 to 3 mph SE | 0% |
| Monday Night | 48°F | Partly Cloudy | 2 mph W | 0% |
| Tuesday | 80°F | Mostly Sunny | 0 to 5 mph S | 0% |
| Tuesday Night | 47°F | Partly Cloudy | 0 to 3 mph S | 0% |
| Wednesday | 75°F | Mostly Sunny | 0 to 6 mph S | 1% |
| Wednesday Night | 46°F | Mostly Cloudy | 0 to 5 mph S | 1% |
| Thursday | 73°F | Partly Sunny | 2 mph S | 2% |
| Thursday Night | 46°F | Mostly Cloudy | 2 mph NE | 14% |
| Friday | 70°F | Slight Chance Rain Showers | 3 mph NW | 18% |
Forecast source: National Weather Service (api.weather.gov) for Chewelah (48.283, -117.717). Updated through the day.
Growing snapshot for Chewelah
Last spring frost
May 16
First fall frost
Sep 15
Growing season
120 days
Hardiness zone
6a
More local growing data for Chewelah: nearby ZIP 99109 weather · frost dates · planting calendar · Washington frost dates
Nearby towns & communities
Addy
Barney's Junction
Clayton
Colville
Inchelium
Kettle Falls
Loon Lake
Marcus
Northport
Springdale
Valley
Climate data from the nearest NOAA station, Chewelah, Wa (2.3 mi from Chewelah). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.