Climate almanac
Garrison
Maryland, United States · 39.41°, -76.76°
What is the weather like in Garrison in January?
In January, Garrison is typically 42°F (5°C) during the day and 29°F (-2°C) at night. The month brings about 3.4 in (86 mm) of precipitation in total. Snowfall averages about 5.8 in (148 mm) over the month.
- Average high42°F (5°C)
- Average low29°F (-2°C)
- Precipitation3.4 in (86 mm)
- Clear or mostly clear days9
- Snowfall5.8 in (148 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)