The climate in Portsmouth, OH 45662 is referred to as a humid continental climate. Summers are generally hot and humid with average temperatures reaching the 80s. Winters can get cold with temperatures dropping down to the 20s, especially at night, so residents should expect some snowfall annually. Spring and fall months tend to be mild and comfortable, perfect for enjoying outdoor activities like fishing, boating, or visiting local attractions.
Portsmouth (zip 45662), Ohio gets 41 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Portsmouth (zip 45662) averages 12 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 162 sunny days per year in Portsmouth (zip 45662). The US average is 205 sunny days.
Portsmouth (zip 45662) gets some kind of precipitation, on average, 126 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 22
Rain: averages 41 inches of rain a year
Snow: averages 12 inches of snow a year