Where there is plenty of water, it rains; where there is abundant heat, the sun shines.. (Bhutanese proverb).
The highest monthly average temperature in Kingston for July is 71 degrees. The lowest monthly average temperature in Kingston for January is 26 degrees. The most monthly precipitation in Kingston occurs in January with 0 inches. The air quality index in Kingston is 27% better than the national average. The pollution index in Kingston is 12% better than the national average.
Kingston Temperatures: Averages by Month. The numbers here tell you how hot and cold the weather usually is in Kingston, Ontario during each month of the year. The average high and low temperatures are listed below monthly and annually for the city, in both degrees Fahrenheit and Celsius. Maximums and minimums are only part of the temperature picture.