Climate almanac
Monrovia
California, United States · 34.15°, -118.00°
What is the weather like in Monrovia in January?
In January, Monrovia is typically 61°F (16°C) during the day and 43°F (6°C) at night. The month brings about 3.6 in (93 mm) of precipitation in total. Snowfall averages about 0.7 in (19 mm) over the month.
- Average high61°F (16°C)
- Average low43°F (6°C)
- Precipitation3.6 in (93 mm)
- Clear or mostly clear days13
- Snowfall0.7 in (19 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)