Jamestown, OH has a humid continental climate with four distinct seasons. Summers in Jamestown are usually warm and humid with temperatures reaching up to 90°F (32°C), while winters are cold and snowy with temperatures as low as 9°F (-13°C). Spring and fall tend to be mild with lower humidity. On average, Jamestown receives around 40 inches of precipitation annually, mostly during the spring and summer months. Snowfall is also common in winter, with an average of 34 inches per year.
Jamestown, Ohio gets 41 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Jamestown averages 20 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 180 sunny days per year in Jamestown. The US average is 205 sunny days.
Jamestown gets some kind of precipitation, on average, 115 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 21
Rain: averages 41 inches of rain a year
Snow: averages 20 inches of snow a year