Climate almanac
Mountain Home
Idaho, United States · 43.13°, -115.69°
What is the weather like in Mountain Home in September?
In September, Mountain Home is typically 81°F (27°C) during the day and 53°F (11°C) at night. The month brings about 0.5 in (14 mm) of precipitation in total.
- Average high81°F (27°C)
- Average low53°F (11°C)
- Precipitation0.5 in (14 mm)
- Clear or mostly clear days20
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)