Climate almanac
Gillette
Wyoming, United States · 44.29°, -105.50°
What is the weather like in Gillette in May?
In May, Gillette is typically 66°F (19°C) during the day and 43°F (6°C) at night. The month brings about 2.8 in (70 mm) of precipitation in total. Snowfall averages about 2.2 in (57 mm) over the month.
- Average high66°F (19°C)
- Average low43°F (6°C)
- Precipitation2.8 in (70 mm)
- Clear or mostly clear days11
- Snowfall2.2 in (57 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)