In October, Folsom typically sees daytime highs of 25.5°C and overnight lows around 9.7°C. Compared to the annual average high of 23.3°C, October runs +2.2°C.
October in Folsom averages a daytime high of 25.5°C and an overnight low of 9.7°C.
October runs +2.2°C compared to Folsom's annual average high of 23.3°C, ranking #6 of 12 months by warmth.
Plan for daytime highs near 25.5°C and cooler evenings around 9.7°C.