Climate almanac
Fairfield
Connecticut, United States · 41.14°, -73.26°
What is the weather like in Fairfield in January?
In January, Fairfield is typically 39°F (4°C) during the day and 28°F (-2°C) at night. The month brings about 3.9 in (99 mm) of precipitation in total. Snowfall averages about 5.7 in (144 mm) over the month.
- Average high39°F (4°C)
- Average low28°F (-2°C)
- Precipitation3.9 in (99 mm)
- Clear or mostly clear days10
- Snowfall5.7 in (144 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)