12817 Chestertown, NY experiences a humid continental climate with cold and often snowy winters and typically warm and humid summers. The average annual temperature is approximately 40°F (4°C), while the average annual precipitation is around 38 inches (97 cm). January tends to be the coldest month of the year with temperatures as low as 15°F (-9°C) on occasion. July is usually the warmest month with temperatures ranging from 75–80°F (24–27°C). Although snowfall can occur any time between November and April, it is most common during December and January when over 2 feet of snow could accumulate in a single storm.
Chestertown (zip 12817), New York gets 45 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Chestertown (zip 12817) averages 74 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 176 sunny days per year in Chestertown (zip 12817). The US average is 205 sunny days.
Chestertown (zip 12817) gets some kind of precipitation, on average, 140 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 81 degrees
Winter Low: the January low is 7
Rain: averages 45 inches of rain a year
Snow: averages 74 inches of snow a year