Mountain Home AFB, ID Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Mountain Home AFB, a community in Elmore County, Idaho.
Overnight
38°F
Mostly Cloudy
Mostly cloudy, with a low around 38. Northwest wind around 7 mph.
7-day forecast for Mountain Home AFB
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 38°F | Mostly Cloudy | 7 mph NW | 2% |
| Wednesday | 59°F | Mostly Sunny | 5 to 10 mph NW | 1% |
| Wednesday Night | 34°F | Partly Cloudy | 2 to 6 mph NE | 1% |
| Thursday | 56°F | Mostly Sunny | 5 to 13 mph N | 1% |
| Thursday Night | 28°F | Mostly Clear | 2 to 10 mph N | 0% |
| Friday | 58°F | Mostly Sunny | 5 to 8 mph E | 0% |
| Friday Night | 32°F | Partly Cloudy | 7 mph NE | 0% |
| Saturday | 62°F | Sunny | 7 to 17 mph ESE | 0% |
| Saturday Night | 38°F | Partly Cloudy | 13 to 20 mph SE | 0% |
| Sunday | 66°F | Mostly Sunny | 5 to 18 mph E | 0% |
| Sunday Night | 37°F | Partly Cloudy | 7 mph N | 0% |
| Monday | 65°F | Mostly Sunny | 5 to 13 mph ESE | 0% |
| Monday Night | 37°F | Mostly Cloudy | 5 mph ENE | 1% |
| Tuesday | 65°F | Mostly Sunny | 6 mph NE | 5% |
Forecast source: National Weather Service (api.weather.gov) for Mountain Home AFB (43.049, -115.866). Updated through the day.
Growing snapshot for Mountain Home AFB
Last spring frost
May 2
First fall frost
Oct 8
Growing season
157 days
Hardiness zone
7a
More local growing data for Mountain Home AFB: nearby ZIP 83648 weather · frost dates · planting calendar · Idaho frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Mtn Home, Id (9.4 mi from Mountain Home AFB). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.