In June, Folsom typically sees daytime highs of 30.8°C and overnight lows around 13.2°C. Compared to the annual average high of 23.3°C, June runs +7.4°C.
June in Folsom averages a daytime high of 30.8°C and an overnight low of 13.2°C.
June runs +7.4°C compared to Folsom's annual average high of 23.3°C, ranking #4 of 12 months by warmth.
Plan for daytime highs near 30.8°C and cooler evenings around 13.2°C.