Warm River, ID Weather & Growing Conditions
Overnight
42°F
Patchy Smoke
Patchy smoke. Mostly clear. Low around 42, with temperatures rising to around 44 overnight. East northeast wind around 6 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 42°F | Patchy Smoke | 6 mph ENE | 0% |
| Tuesday | 79°F | Patchy Smoke | 2 to 8 mph SE | 0% |
| Tuesday Night | 45°F | Patchy Smoke | 3 to 7 mph ESE | 1% |
| Wednesday | 82°F | Patchy Smoke | 3 to 8 mph SSW | 0% |
| Wednesday Night | 48°F | Mostly Clear | 7 mph ESE | 0% |
| Thursday | 89°F | Sunny | 5 to 9 mph S | 0% |
| Thursday Night | 52°F | Mostly Clear | 8 mph SE | 0% |
| Friday | 92°F | Sunny | 5 to 8 mph SSE | 0% |
| Friday Night | 54°F | Mostly Clear | 6 to 13 mph SE | 0% |
| Saturday | 92°F | Sunny | 5 to 12 mph SW | 0% |
| Saturday Night | 56°F | Mostly Clear | 5 to 8 mph SSE | 0% |
| Sunday | 91°F | Sunny | 3 to 12 mph SSE | 1% |
| Sunday Night | 55°F | Mostly Clear | 6 to 14 mph S | 2% |
| Monday | 89°F | Sunny | 3 to 12 mph SE | 1% |
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 Aug 4, 2026.