Chewelah, WA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Chewelah, a city in Stevens County, Washington.
Overnight
31°F
Partly Cloudy
Partly cloudy, with a low around 31. North wind around 1 mph.
7-day forecast for Chewelah
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 31°F | Partly Cloudy | 1 mph N | 2% |
| Wednesday | 53°F | Sunny | 2 mph SE | 2% |
| Wednesday Night | 33°F | Slight Chance Rain Showers then Areas Of Fog | 1 mph SE | 69% |
| Thursday | 48°F | Rain Showers Likely then Partly Sunny | 2 mph S | 69% |
| Thursday Night | 33°F | Mostly Cloudy | 1 mph SE | 3% |
| Friday | 50°F | Mostly Cloudy | 0 to 5 mph SE | 5% |
| Friday Night | 32°F | Slight Chance Rain Showers | 2 mph E | 19% |
| Saturday | 56°F | Mostly Cloudy | 2 mph NE | 8% |
| Saturday Night | 35°F | Mostly Cloudy then Slight Chance Rain Showers | 3 mph E | 15% |
| Sunday | 54°F | Slight Chance Rain Showers then Mostly Cloudy | 3 to 9 mph S | 15% |
| Sunday Night | 32°F | Mostly Cloudy | 0 to 3 mph SE | 2% |
| Monday | 51°F | Partly Sunny then Slight Chance Rain Showers | 2 mph NE | 15% |
| Monday Night | 33°F | Chance Rain Showers | 1 mph NE | 33% |
| Tuesday | 53°F | Chance Rain Showers | 2 mph S | 33% |
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 Nov 4, 2026.