Harman US

Mountain Home AFB, ID Weather & Growing Conditions

This Afternoon
59°F
Mostly Cloudy
Mostly cloudy, with a high near 59. East southeast wind 12 to 21 mph, with gusts as high as 30 mph.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 59°F Mostly Cloudy 12 to 21 mph ESE 1%
Tonight 36°F Slight Chance Rain Showers 2 to 8 mph WSW 15%
Wednesday 59°F Sunny 5 to 12 mph NW 3%
Wednesday Night 32°F Mostly Cloudy 0 to 6 mph NE 3%
Thursday 57°F Partly Sunny 2 to 9 mph NNE 3%
Thursday Night 29°F Mostly Clear 0 to 9 mph N 0%
Friday 58°F Mostly Sunny 0 to 8 mph E 0%
Friday Night 32°F Partly Cloudy 2 to 6 mph ENE 0%
Saturday 63°F Sunny 6 to 16 mph ESE 0%
Saturday Night 38°F Partly Cloudy 13 to 21 mph ESE 0%
Sunday 66°F Mostly Sunny 6 to 20 mph E 0%
Sunday Night 37°F Partly Cloudy 7 mph NE 0%
Monday 65°F Partly Sunny 5 to 14 mph ESE 1%
Monday Night 37°F Partly Cloudy 5 mph N 3%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Mountain Home AFB, ID

Last spring frost
May 2
First fall frost
Oct 8
Growing season
157 days
Hardiness zone
7a

Explore more for Mountain Home AFB, ID: full frost dates · planting calendar · Idaho frost dates

Climate data from the nearest NOAA station, Mtn Home, Id (9.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.