In October, Palatine typically sees daytime highs of 16.8°C and overnight lows around 5.1°C. Compared to the annual average high of 14.3°C, October runs +2.5°C.
October in Palatine averages a daytime high of 16.8°C and an overnight low of 5.1°C.
October runs +2.5°C compared to Palatine's annual average high of 14.3°C, ranking #6 of 12 months by warmth.
Plan for daytime highs near 16.8°C and cooler evenings around 5.1°C.