45377 Vandalia, OH has a humid continental climate with hot and humid summers and cold and snowy winters. The area experiences four distinct seasons, with temperatures ranging from an average high of 87 degrees Fahrenheit in July to an average low of 25 degrees Fahrenheit in January. Rainfall is fairly evenly distributed throughout the year, averaging around 4 inches per month on average. Snowfall also varies greatly, ranging from an all-time low of 0 inches to a high of 24 inches during winter months.
Vandalia (zip 45377), Ohio gets 41 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Vandalia (zip 45377) averages 20 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 177 sunny days per year in Vandalia (zip 45377). The US average is 205 sunny days.
Vandalia (zip 45377) gets some kind of precipitation, on average, 134 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 85 degrees
Winter Low: the January low is 21
Rain: averages 41 inches of rain a year
Snow: averages 20 inches of snow a year