Dayton, OH has a temperate climate with four distinct seasons. In the summer months the temperatures can be quite hot and humid with highs in the 80s Fahrenheit (27-32°C). Rainfall in the summer is typically moderate. Fall and winter are cold with lows in the 20s F (-6-4°C) and highs in the 40s F (5-9°C). Snowfall varies year to year, but Dayton does get occasional snow. Springtime brings mild temperatures with highs around 60 F (15-20°C). Precipitation is common during spring, and some years even see severe weather such as tornados or high winds.
Dayton (zip 45402), Ohio gets 41 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Dayton (zip 45402) averages 17 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 Dayton (zip 45402). The US average is 205 sunny days.
Dayton (zip 45402) gets some kind of precipitation, on average, 130 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 17 inches of snow a year