Climate almanac
Summit
Arizona, United States · 32.07°, -110.95°
What is the weather like in Summit in January?
In January, Summit is typically 65°F (19°C) during the day and 40°F (5°C) at night. The month brings about 0.9 in (22 mm) of precipitation in total. Snowfall averages about 0.1 in (3 mm) over the month.
- Average high65°F (19°C)
- Average low40°F (5°C)
- Precipitation0.9 in (22 mm)
- Clear or mostly clear days19
- Snowfall0.1 in (3 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)