Climate almanac
Saint John
Indiana, United States · 41.45°, -87.47°
What is the weather like in Saint John in January?
In January, Saint John is typically 34°F (1°C) during the day and 22°F (-5°C) at night. The month brings about 2.9 in (73 mm) of precipitation in total. Snowfall averages about 8.1 in (206 mm) over the month.
- Average high34°F (1°C)
- Average low22°F (-5°C)
- Precipitation2.9 in (73 mm)
- Clear or mostly clear days5
- Snowfall8.1 in (206 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)