Mount Vernon, OH has a humid continental climate with warm to hot summers and cold winters. Temperatures usually reach the high 70s°F (25°C) during the summer months, while temperatures can drop into the lower teens°F (-10°C) during winter. The area receives an average of 40 inches of precipitation annually, with most of it falling in spring and summer. Snowfall is also common during winter months, averaging around 30 inches throughout the season. Mount Vernon has moderate humidity levels year-round, making the weather pleasant for outdoor activities.
Mount Vernon, Ohio gets 40 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Mount Vernon averages 32 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 173 sunny days per year in Mount Vernon. The US average is 205 sunny days.
Mount Vernon 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 83 degrees
Winter Low: the January low is 16
Rain: averages 40 inches of rain a year
Snow: averages 32 inches of snow a year