Climate almanac
Johnstown
Colorado, United States · 40.34°, -104.91°
What is the weather like in Johnstown in October?
In October, Johnstown is typically 68°F (20°C) during the day and 40°F (4°C) at night. The month brings about 1.1 in (28 mm) of precipitation in total. Snowfall averages about 2.6 in (67 mm) over the month.
- Average high68°F (20°C)
- Average low40°F (4°C)
- Precipitation1.1 in (28 mm)
- Clear or mostly clear days19
- Snowfall2.6 in (67 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)