Asotin, WA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Asotin, a city in Nez Perce County, Washington.
This Afternoon
55°F
Cloudy
Cloudy. High near 55, with temperatures falling to around 51 in the afternoon. Southwest wind around 1 mph.
7-day forecast for Asotin
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 55°F | Cloudy | 1 mph SW | 0% |
| Tonight | 39°F | Mostly Cloudy | 1 mph SW | 3% |
| Wednesday | 55°F | Sunny | 2 mph N | 1% |
| Wednesday Night | 41°F | Mostly Cloudy then Chance Rain Showers | 2 mph S | 53% |
| Thursday | 57°F | Chance Rain Showers then Partly Sunny | 1 to 5 mph S | 53% |
| Thursday Night | 39°F | Partly Cloudy | 1 to 7 mph SE | 2% |
| Friday | 57°F | Mostly Cloudy | 2 to 8 mph SE | 4% |
| Friday Night | 42°F | Mostly Cloudy | 2 to 9 mph SE | 4% |
| Saturday | 65°F | Partly Sunny | 3 to 8 mph SE | 2% |
| Saturday Night | 44°F | Mostly Cloudy | 3 to 16 mph SE | 8% |
| Sunday | 63°F | Mostly Cloudy | 2 to 9 mph SW | 11% |
| Sunday Night | 42°F | Mostly Cloudy | 3 mph S | 10% |
| Monday | 59°F | Mostly Cloudy then Slight Chance Rain Showers | 0 to 5 mph E | 15% |
| Monday Night | 43°F | Slight Chance Rain Showers then Mostly Cloudy | 0 to 5 mph S | 15% |
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 Nov 4, 2026.