Vandalia, OH has a humid continental climate, characterized by four distinct seasons. Summers are warm and humid, with temperatures reaching into the upper 80s (Fahrenheit) with some occasional heat waves. Winters can be cold and snowy, with temperatures often dropping below zero. Spring brings mild weather with rainy days, while autumn is usually dry and cool. The city receives an average of 36 inches of rain each year, although variations are common due to the area's geographic location and proximity to Lake Erie.
Vandalia, Ohio gets 41 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Vandalia averages 20 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 175 sunny days per year in Vandalia. The US average is 205 sunny days.
Vandalia gets some kind of precipitation, on average, 133 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