Climate almanac
Exeter
Pennsylvania, United States · 41.32°, -75.82°
What is the weather like in Exeter in January?
In January, Exeter is typically 35°F (1°C) during the day and 23°F (-5°C) at night. The month brings about 3.4 in (85 mm) of precipitation in total. Snowfall averages about 8.7 in (221 mm) over the month.
- Average high35°F (1°C)
- Average low23°F (-5°C)
- Precipitation3.4 in (85 mm)
- Clear or mostly clear days4
- Snowfall8.7 in (221 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)