The climate in 45403 Dayton, OH is generally mild throughout the year. The summer months are usually warm and humid, while the winter months are typically chilly but not overly cold. Average temperatures range from around 50掳F (10掳C) in January to around 80掳F (27掳C) in July. Rainfall is plentiful throughout the year and snow is common during winter months. Overall, the weather in 45403 Dayton, OH is ideal for outdoor activities and recreation all year long.
Dayton (zip 45403), Ohio gets 40 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Dayton (zip 45403) averages 16 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 45403). The US average is 205 sunny days.
Dayton (zip 45403) gets some kind of precipitation, on average, 129 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 40 inches of rain a year
Snow: averages 16 inches of snow a year