Climate almanac
Johnstown
Colorado, United States · 40.34°, -104.91°
What is the weather like in Johnstown in June?
In June, Johnstown is typically 84°F (29°C) during the day and 55°F (13°C) at night. The month brings about 2.0 in (51 mm) of precipitation in total.
- Average high84°F (29°C)
- Average low55°F (13°C)
- Precipitation2.0 in (51 mm)
- Clear or mostly clear days14
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)