The climate in 45885 St. Marys, OH is generally mild and temperate throughout the year. The city experiences four distinct seasons each with its own unique temperature profile. Summers are hot and humid with temperatures usually ranging from the low 70s to the mid 80s while winters tend to be cold and snowy with temperatures typically ranging from the upper 20s to mid 40s. Spring and fall are moderate months with cooler nights but generally warmer days. Precipitation is abundant throughout the year, making it an excellent place for outdoor activities.
St. Marys (zip 45885), Ohio gets 38 inches of rain, on average, per year. The US average is 38 inches of rain per year.
St. Marys (zip 45885) averages 19 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 St. Marys (zip 45885). The US average is 205 sunny days.
St. Marys (zip 45885) gets some kind of precipitation, on average, 120 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 84 degrees
Winter Low: the January low is 19
Rain: averages 38 inches of rain a year
Snow: averages 19 inches of snow a year