Climate almanac
West Lafayette
Indiana, United States · 40.43°, -86.91°
What is the weather like in West Lafayette in January?
In January, West Lafayette is typically 36°F (2°C) during the day and 23°F (-5°C) at night. The month brings about 2.9 in (72 mm) of precipitation in total. Snowfall averages about 5.8 in (148 mm) over the month.
- Average high36°F (2°C)
- Average low23°F (-5°C)
- Precipitation2.9 in (72 mm)
- Clear or mostly clear days6
- Snowfall5.8 in (148 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)