Weather Forecast and Radar for Johnstown, Colorado

Weather in Johnstown, CO

Johnstown, Colorado experiences a variety of weather throughout the year. In the spring (March-May), temperatures range from mid-30s to mid-70s Fahrenheit. It is typically sunny, with occasional rain and snow. Summer (June-August) brings much warmer temperatures, ranging from mid-50s to mid-90s Fahrenheit. The area typically experiences clear skies with occasional thunderstorms. Fall (September-November) brings cooler temperatures, ranging from mid-30s to mid-70s Fahrenheit. It is usually sunny, with some rain and snow. Winter (December-February) is cold, with temperatures usually ranging from mid-teens to mid-40s Fahrenheit. It is typically cloudy with frequent snowfall.

Fast Facts About Johnstown, CO

As of 2020, the city population is 14357.

Major Cities Nearby Johnstown, CO

This map shows the current & 7-day weather forecast, weather alerts, and weather radar for Johnstown, Colorado.