Climate almanac
Flagstaff
Arizona, United States · 35.20°, -111.65°
What is the weather like in Flagstaff in May?
In May, Flagstaff is typically 68°F (20°C) during the day and 42°F (6°C) at night. The month brings about 1.3 in (34 mm) of precipitation in total. Snowfall averages about 1.0 in (25 mm) over the month.
- Average high68°F (20°C)
- Average low42°F (6°C)
- Precipitation1.3 in (34 mm)
- Clear or mostly clear days22
- Snowfall1.0 in (25 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)