Climate almanac
Gillette
Wyoming, United States · 44.29°, -105.50°
What is the weather like in Gillette in January?
In January, Gillette is typically 37°F (3°C) during the day and 19°F (-7°C) at night. The month brings about 0.8 in (21 mm) of precipitation in total. Snowfall averages about 5.4 in (137 mm) over the month.
- Average high37°F (3°C)
- Average low19°F (-7°C)
- Precipitation0.8 in (21 mm)
- Clear or mostly clear days10
- Snowfall5.4 in (137 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)