45897 Williamstown, OH has a humid continental climate with hot summers and cold winters. The average temperature in the area ranges from 22掳F (-6掳C) in January to 74掳F (23掳C) in July. Rainfall is distributed throughout the year with milder temperatures and increased rainfall in spring and summer. Snowfall is variable but typically takes place between December and March, averaging around 14 inches per year.
Williamstown (zip 45897), Ohio gets 36 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Williamstown (zip 45897) averages 24 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 180 sunny days per year in Williamstown (zip 45897). The US average is 205 sunny days.
Williamstown (zip 45897) gets some kind of precipitation, on average, 123 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 84 degrees
Winter Low: the January low is 19
Rain: averages 36 inches of rain a year
Snow: averages 24 inches of snow a year