Johnstown, Nebraska has a humid continental climate with cold winters and hot summers. Average temperatures range from -3°C (25°F) in January to 25°C (77°F) in July, with highs reaching up to 32°C (90°F) and low temperatures dropping down to -14°C (7°F). Precipitation is moderate throughout the year, averaging 33 inches annually. Snowfall is common during the winter months, with an average of 40 inches of snow per year.
Johnstown, Nebraska gets 24 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Johnstown averages 39 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 228 sunny days per year in Johnstown. The US average is 205 sunny days.
Johnstown gets some kind of precipitation, on average, 79 days per year. Precipitation is rain, snow, sleet, or hail that falls to the ground. In order for precipitation to be counted you have to get at least .01 inches on the ground to measure.
Weather Highlights
Summer High: the July high is around 88 degrees
Winter Low: the January low is 14
Rain: averages 24 inches of rain a year
Snow: averages 39 inches of snow a year