Climate almanac
Caldwell
Idaho, United States · 43.66°, -116.69°
What is the weather like in Caldwell in May?
In May, Caldwell is typically 78°F (25°C) during the day and 51°F (11°C) at night. The month brings about 1.1 in (28 mm) of precipitation in total. Snowfall averages about 0.1 in (3 mm) over the month.
- Average high78°F (25°C)
- Average low51°F (11°C)
- Precipitation1.1 in (28 mm)
- Clear or mostly clear days14
- Snowfall0.1 in (3 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)