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
51°F
Smoke
Smoke. Mostly clear. Low around 51, with temperatures rising to around 55 overnight. Northwest wind around 7 mph.
7-day forecast for Mountain Home AFB
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 51°F | Smoke | 7 mph NW | 0% |
| Tuesday | 91°F | Smoke | 6 to 13 mph NW | 0% |
| Tuesday Night | 53°F | Smoke | 3 to 14 mph NNW | 0% |
| Wednesday | 97°F | Smoke | 6 mph ENE | 0% |
| Wednesday Night | 58°F | Patchy Smoke | 5 to 12 mph WNW | 0% |
| Thursday | 102°F | Patchy Smoke | 5 mph E | 0% |
| Thursday Night | 63°F | Areas Of Smoke | 5 to 8 mph NNW | 0% |
| Friday | 104°F | Sunny | 5 to 8 mph NNW | 0% |
| Friday Night | 64°F | Mostly Clear | 5 to 14 mph NW | 0% |
| Saturday | 102°F | Sunny | 7 to 12 mph NW | 0% |
| Saturday Night | 64°F | Mostly Clear | 6 to 16 mph NW | 0% |
| Sunday | 98°F | Sunny | 9 to 17 mph NW | 0% |
| Sunday Night | 62°F | Mostly Clear | 6 to 17 mph NW | 0% |
| Monday | 97°F | Sunny | 9 to 14 mph NW | 0% |
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 Aug 4, 2026.