Warm River, ID Weather & Growing Conditions
Tonight
44°F
Showers And Thunderstorms Likely
Showers and thunderstorms likely. Mostly cloudy. Low around 44, with temperatures rising to around 46 overnight. Southeast wind around 2 mph. Chance of precipitation is 70%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 44°F | Showers And Thunderstorms Likely | 2 mph SE | 65% |
| Saturday | 60°F | Showers And Thunderstorms Likely | 1 to 6 mph W | 69% |
| Saturday Night | 40°F | Slight Chance Showers And Thunderstorms | 2 mph SSE | 24% |
| Sunday | 64°F | Partly Sunny | 1 to 5 mph S | 7% |
| Sunday Night | 39°F | Mostly Clear | 5 mph ESE | 0% |
| Monday | 71°F | Sunny | 2 to 6 mph SW | 0% |
| Monday Night | 42°F | Mostly Clear | 1 to 6 mph E | 0% |
| Tuesday | 73°F | Mostly Sunny | 2 to 7 mph SSW | 0% |
| Tuesday Night | 43°F | Partly Cloudy | 5 mph S | 5% |
| Wednesday | 73°F | Sunny | 7 mph SW | 5% |
| Wednesday Night | 43°F | Mostly Clear | 6 mph ESE | 4% |
| Thursday | 75°F | Sunny | 6 mph SSW | 5% |
| Thursday Night | 45°F | Partly Cloudy | 2 to 7 mph E | 3% |
| Friday | 75°F | Mostly Sunny | 7 mph SSE | 4% |
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 Sep 19, 2026.