In October, Berwyn typically sees daytime highs of 17.3°C and overnight lows around 6.0°C. Compared to the annual average high of 14.7°C, October runs +2.6°C.
October in Berwyn averages a daytime high of 17.3°C and an overnight low of 6.0°C.
October runs +2.6°C compared to Berwyn's annual average high of 14.7°C, ranking #6 of 12 months by warmth.
Plan for daytime highs near 17.3°C and cooler evenings around 6.0°C.