Climate almanac
Estes Park
Colorado, United States · 40.38°, -105.52°
What is the weather like in Estes Park in September?
In September, Estes Park is typically 67°F (19°C) during the day and 40°F (5°C) at night. The month brings about 2.6 in (67 mm) of precipitation in total. Snowfall averages about 1.1 in (29 mm) over the month.
- Average high67°F (19°C)
- Average low40°F (5°C)
- Precipitation2.6 in (67 mm)
- Clear or mostly clear days18
- Snowfall1.1 in (29 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)