Climate almanac
Idaho Falls
Idaho, United States · 43.47°, -112.03°
What is the weather like in Idaho Falls in August?
In August, Idaho Falls is typically 86°F (30°C) during the day and 56°F (13°C) at night. The month brings about 0.7 in (19 mm) of precipitation in total.
- Average high86°F (30°C)
- Average low56°F (13°C)
- Precipitation0.7 in (19 mm)
- Clear or mostly clear days21
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)