Climate almanac
Fort Collins
Colorado, United States · 40.59°, -105.08°
What is the weather like in Fort Collins in May?
In May, Fort Collins is typically 70°F (21°C) during the day and 44°F (7°C) at night. The month brings about 4.2 in (107 mm) of precipitation in total. Snowfall averages about 1.7 in (42 mm) over the month.
- Average high70°F (21°C)
- Average low44°F (7°C)
- Precipitation4.2 in (107 mm)
- Clear or mostly clear days11
- Snowfall1.7 in (42 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)