Mason, OH has a humid continental climate, with hot and humid summers and cold winters. Average temperatures in summer range from the mid 70s to the low 90s, while winter temperatures average around the mid-20s. Precipitation is evenly spread out throughout the year with an average annual precipitation of about 40 inches. Snowfall in Mason can be quite heavy at times due to its location just outside of Cincinnati. Winters bring plenty of snow, while summers are more moderate compared to other parts of Ohio. The spring and fall months offer the most pleasant weather as temperatures are often mild and comfortable during this time.
Mason, Ohio gets 42 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Mason averages 13 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 176 sunny days per year in Mason. The US average is 205 sunny days.
Mason gets some kind of precipitation, on average, 114 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 42 inches of rain a year
Snow: averages 13 inches of snow a year