Climate almanac
Johnstown
Colorado, United States · 40.34°, -104.91°
What is the weather like in Johnstown in July?
In July, Johnstown is typically 89°F (32°C) during the day and 61°F (16°C) at night. The month brings about 1.6 in (41 mm) of precipitation in total.
- Average high89°F (32°C)
- Average low61°F (16°C)
- Precipitation1.6 in (41 mm)
- Clear or mostly clear days16
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)