In November, Saint Charles typically sees daytime highs of 12.6°C and overnight lows around 1.3°C. Compared to the annual average high of 18.7°C, November runs -6.1°C.
November in Saint Charles averages a daytime high of 12.6°C and an overnight low of 1.3°C.
November runs -6.1°C compared to Saint Charles's annual average high of 18.7°C, ranking #8 of 12 months by warmth.
Plan for daytime highs near 12.6°C and cooler evenings around 1.3°C.