Port Jefferson, OH has a moderate climate throughout the year, with warm summers and cold winters. The average temperature in summer is around 72°F, while in winter the average temperature dips to 34°F. Precipitation levels are relatively low and consistent throughout the year, usually ranging from 1 to 4 inches per month. The area experiences an average of 140 sunny days each year with plenty of sunshine during summer months. Humidity levels are generally low and comfortable in Port Jefferson.
Port Jefferson, Ohio gets 40 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Port Jefferson averages 17 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 175 sunny days per year in Port Jefferson. The US average is 205 sunny days.
Port Jefferson gets some kind of precipitation, on average, 131 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 18
Rain: averages 40 inches of rain a year
Snow: averages 17 inches of snow a year