Climate almanac
Preston
Idaho, United States · 42.10°, -111.88°
What is the weather like in Preston in May?
In May, Preston is typically 67°F (20°C) during the day and 42°F (6°C) at night. The month brings about 1.8 in (45 mm) of precipitation in total. Snowfall averages about 0.4 in (10 mm) over the month.
- Average high67°F (20°C)
- Average low42°F (6°C)
- Precipitation1.8 in (45 mm)
- Clear or mostly clear days13
- Snowfall0.4 in (10 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)