Warm River, ID Weather & Growing Conditions
Tonight
28°F
Mostly Cloudy
Mostly cloudy. Low around 28, with temperatures rising to around 31 overnight. East northeast wind around 6 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 28°F | Mostly Cloudy | 6 mph ENE | 0% |
| Wednesday | 50°F | Patchy Fog then Partly Sunny | 1 to 6 mph SW | 0% |
| Wednesday Night | 26°F | Mostly Clear then Areas Of Fog | 3 mph SE | 0% |
| Thursday | 46°F | Areas Of Fog then Chance Light Rain | 2 to 6 mph SSW | 28% |
| Thursday Night | 29°F | Areas Of Fog | 2 mph S | 28% |
| Friday | 44°F | Partly Sunny | 2 to 7 mph SW | 6% |
| Friday Night | 27°F | Partly Cloudy | 3 mph ESE | 6% |
| Saturday | 49°F | Mostly Sunny | 0 to 5 mph WSW | 0% |
| Saturday Night | 28°F | Partly Cloudy | 0 to 5 mph NE | 0% |
| Sunday | 54°F | Mostly Sunny | 0 to 5 mph SSW | 0% |
| Sunday Night | 32°F | Partly Cloudy | 0 to 5 mph ESE | 0% |
| Monday | 55°F | Mostly Sunny | 0 to 5 mph SSE | 3% |
| Monday Night | 33°F | Mostly Cloudy | 0 to 3 mph E | 3% |
| Tuesday | 53°F | Mostly Sunny | 0 to 3 mph S | 8% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Warm River, ID
Last spring frost
May 21
First fall frost
Sep 21
Growing season
121 days
Hardiness zone
5a
Explore more for Warm River, ID: full frost dates · planting calendar · Idaho frost dates
Climate data from the nearest NOAA station, Ashton 1N, Id (6.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.