Weather

St. Lawrence County generally has mild winters, located north of the Lake Effect snow belt, the mean snowfall is 66 inches. Temperatures in the summer range from 70-100 degrees Fahrenheit. In January the mean temp is 18 degrees. Growing season is about 163 days with the last frost between April 30 and May 10. First frost in the fall can be expected between Sept. 30 and Oct. 10.