Asotin, WA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Asotin, a city in Nez Perce County, Washington.
Overnight
55°F
Partly Cloudy
Partly cloudy, with a low around 55. Wind around 0 mph.
7-day forecast for Asotin
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 55°F | Partly Cloudy | 0 mph | 1% |
| Saturday | 80°F | Sunny | 0 to 3 mph NE | 2% |
| Saturday Night | 55°F | Mostly Clear | 2 mph SW | 2% |
| Sunday | 84°F | Sunny | 5 mph E | 0% |
| Sunday Night | 55°F | Mostly Clear | 3 mph SE | 0% |
| Monday | 86°F | Sunny | 5 mph E | 0% |
| Monday Night | 58°F | Mostly Clear | 3 mph SW | 0% |
| Tuesday | 84°F | Sunny | 1 to 6 mph NE | 1% |
| Tuesday Night | 57°F | Mostly Clear | 0 to 6 mph SW | 1% |
| Wednesday | 81°F | Sunny | 0 to 8 mph NE | 4% |
| Wednesday Night | 55°F | Partly Cloudy | 0 to 8 mph SW | 4% |
| Thursday | 79°F | Mostly Sunny | 0 to 5 mph NE | 2% |
| Thursday Night | 55°F | Partly Cloudy | 0 to 5 mph SW | 6% |
| Friday | 76°F | Mostly Sunny | 0 to 8 mph N | 11% |
Forecast source: National Weather Service (api.weather.gov) for Asotin (46.334, -117.040). Updated through the day.
Growing snapshot for Asotin
Last spring frost
Apr 6
First fall frost
Oct 26
Growing season
200 days
Hardiness zone
7b
More local growing data for Asotin: nearby ZIP 83501 weather · frost dates · planting calendar · Washington frost dates
Climate data from the nearest NOAA station, Lewiston Nez Perce Co Ap, Id (9.5 mi from Asotin). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.