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.
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
BESTPLACES COMFORT INDEX
The annual BestPlaces Comfort Index for the 45403 zip code is 7.1 (10=best), which means it is more comfortable than most places in Ohio.
7.1 / 10
September, June and May are the most pleasant months in the 45403 zip code, while January and December are the least comfortable months.