Challis, ID Weather & Growing Conditions
Today
71°F
Areas Of Smoke
Areas of smoke. Sunny, with a high near 71. West northwest wind 2 to 12 mph, with gusts as high as 20 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 71°F | Areas Of Smoke | 2 to 12 mph WNW | 0% |
| Tonight | 48°F | Areas Of Smoke | 2 to 14 mph NNE | 0% |
| Wednesday | 76°F | Areas Of Smoke | 3 to 8 mph WSW | 0% |
| Wednesday Night | 53°F | Mostly Clear | 5 to 9 mph WSW | 0% |
| Thursday | 81°F | Sunny | 5 to 10 mph SW | 0% |
| Thursday Night | 58°F | Mostly Clear | 3 to 16 mph SW | 0% |
| Friday | 83°F | Sunny | 5 to 17 mph WSW | 0% |
| Friday Night | 58°F | Mostly Clear | 3 to 21 mph WSW | 0% |
| Saturday | 81°F | Sunny | 3 to 20 mph SW | 1% |
| Saturday Night | 58°F | Mostly Clear | 3 to 20 mph SW | 0% |
| Sunday | 79°F | Sunny | 5 to 20 mph WSW | 1% |
| Sunday Night | 56°F | Mostly Clear | 6 to 20 mph WSW | 1% |
| Monday | 79°F | Sunny | 5 to 17 mph WSW | 0% |
| Monday Night | 55°F | Mostly Clear | 5 to 18 mph WSW | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Challis, ID
Last spring frost
May 14
First fall frost
Sep 25
Growing season
131 days
Hardiness zone
5b
Explore more for Challis, ID: full frost dates · planting calendar · Idaho frost dates
Climate data from the nearest NOAA station, Challis Ap, Id (14.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.