Average annual temperature is 20.2 °C
Absolute maximum temperature: 40.1 °C
Absolute minimum temperature: -4.9 °C
Number of sunny days: 200 days
Number of rainy days: 165 days
Look at detailed online map of Mountain Home
* Weather data for Mountain Home United States is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 27.5 | 28.1 | 31.8 | 33.3 | 33.6 | 39.6 | 38.7 | 40.1 | 39.1 | 32.0 | 27.5 | 24.4 |
| Average daytime temperature (°C) | 18.4 | 18.6 | 24.0 | 25.4 | 28.4 | 34.2 | 35.8 | 37.8 | 34.0 | 25.5 | 18.4 | 17.4 |
| Average temperature (°C) | 12.0 | 11.5 | 16.7 | 18.5 | 22.3 | 27.6 | 29.4 | 30.8 | 27.5 | 20.1 | 13.4 | 11.6 |
| Average night temperature (°C) | 7.3 | 6.8 | 11.8 | 13.5 | 17.6 | 21.7 | 22.9 | 23.8 | 21.7 | 15.6 | 9.7 | 7.2 |
| Absolute minimum temperature (°C) | -3.8 | -4.9 | 3.0 | 8.1 | 14.5 | 16.1 | 21.1 | 21.8 | 18.8 | 1.7 | 1.4 | -0.2 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 14.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 |
| Daylight mean duration (h) | 10.4 | 11.1 | 12.0 | 12.9 | 13.7 | 14.1 | 13.9 | 13.2 | 12.3 | 11.4 | 10.6 | 10.2 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 7.6 | 7.6 | 7.3 | 8.4 | 9.7 | 11.9 | 12.0 | 12.0 | 10.6 | 8.8 | 6.2 | 7.4 |
| Precipitation (mm) | 17 | 29 | 31 | 71 | 113 | 28 | 9 | 4 | 58 | 116 | 41 | 27 |
| Sunny days | 21 | 18 | 13 | 10 | 6 | 12 | 24 | 25 | 17 | 14 | 17 | 23 |
| Rainy days | 10 | 10 | 18 | 20 | 25 | 18 | 7 | 6 | 13 | 17 | 13 | 8 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Mountain Home during the most sunny months:
The largest precipitation sum in Mountain Home is at