Chicago vs Philadelphia in October: Weather Compared

    Philadelphia scores higher in October.

    Chicago

    6.9 Possible, with caveats

    • Avg high: 17°C / Avg low: 9°C
    • Rainy days: 10 (84 mm)

    Philadelphia

    7.5 Yes, a good time to go

    • Avg high: 19°C / Avg low: 10°C
    • Rainy days: 8 (91 mm)

    Weather by month

    MonthChicagoPhiladelphia
    January 3.8 0°C 4.8 5°C
    February 4.4 2°C 5.2 7°C
    March 5.1 7°C 5.8 12°C
    April 6.0 14°C 7.0 18°C
    May 7.0 20°C 7.5 23°C
    June 7.4 26°C 7.5 28°C
    July 7.6 28°C 7.2 30°C
    August 7.5 27°C 7.6 29°C
    September 7.9 23°C 7.8 26°C
    October 6.9 17°C 7.5 19°C
    November 5.8 9°C 6.6 13°C
    December 4.4 3°C 5.2 7°C