Killingworth Connecticut Weather Guide

Killingworth, CT climate is warm during summer when temperatures tend to be in the 70's and very cold during winter when temperatures tend to be in the 30's.

The warmest month of the year is July with an average maximum temperature of 80 degrees Fahrenheit, while the coldest month of the year is January with an average minimum temperature of 23 degrees Fahrenheit.

Temperature variations between night and day tend to be fairly limited during summer with a difference that can reach 14 degrees Fahrenheit, and during winter with an average difference of 14 degrees Fahrenheit.

The annual precipitation at Clinton is 53.32 Inches. Rain in is fairly evenly distributed through the year. The wettest month of the year is January with rainfall of 5 Inches.