Idaho City, ID Weather & Growing Conditions
Today
83°F
Areas Of Smoke
Areas of smoke. Sunny, with a high near 83. West southwest wind 0 to 6 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 83°F | Areas Of Smoke | 0 to 6 mph WSW | 0% |
| Tonight | 46°F | Smoke | 1 to 6 mph N | 0% |
| Wednesday | 88°F | Areas Of Smoke | 0 to 3 mph WNW | 0% |
| Wednesday Night | 48°F | Patchy Smoke | 1 to 5 mph NE | 0% |
| Thursday | 96°F | Patchy Smoke | 0 to 3 mph NW | 0% |
| Thursday Night | 53°F | Patchy Smoke | 5 mph N | 0% |
| Friday | 97°F | Sunny | 2 to 7 mph S | 0% |
| Friday Night | 57°F | Mostly Clear | 1 to 7 mph N | 0% |
| Saturday | 95°F | Sunny | 1 to 7 mph NE | 0% |
| Saturday Night | 56°F | Mostly Clear | 1 to 7 mph N | 0% |
| Sunday | 91°F | Sunny | 0 to 7 mph NNW | 0% |
| Sunday Night | 54°F | Mostly Clear | 1 to 7 mph N | 0% |
| Monday | 90°F | Sunny | 0 to 6 mph NNW | 0% |
| Monday Night | 54°F | Mostly Clear | 1 to 6 mph N | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Idaho City, ID
Last spring frost
Jun 17
First fall frost
Sep 5
Growing season
80 days
Hardiness zone
6b
Explore more for Idaho City, ID: full frost dates · planting calendar · Idaho frost dates
Climate data from the nearest NOAA station, Idaho City, Id (4.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.