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Chicago and Boston — Comparison weather

Comparison weather
Learn where is warmer and colder where in any month of the year. Compare the day and night temperature, water temperature and precipitation. Where the sun shines longer, and where the rains.

You have chosen to compare the two cities:

Chicago (United States)
Boston (United States)
Compare weather in other cities
Comparison of daily temperature
Comparison night temperature
Comparing the temperature of the water
Comparison of precipitation
Chicago and Boston Comparison seasons
Most sunny months
Chicago
Boston
July 17 days
June 16 days
August 16 days
August 17 days
July 16 days
June 14 days
The warmest months
July 27 °C
August 26.7 °C
June 23.3 °C
July 27.8 °C
August 27.2 °C
June 23.4 °C
The warmest water (sea, ocean)
August 20.8 °C
July 19.6 °C
September 18.6 °C
August 19.9 °C
July 19.3 °C
September 17.9 °C
The coldest months
January -2 °C
February -1.1 °C
December 2 °C
January 0.7 °C
February 1.5 °C
December 4.1 °C
Rainiest months
June 8 days
May 7 days
July 6 days
June 5 days
April 5 days
December 4 days
Most windy months
November 20.1 km / h
January 19.6 km / h
February 19.3 km / h
January 17.8 km / h
March 17.5 km / h
February 17.2 km / h
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