In June, Santa Rosa typically sees daytime highs of 14.6°C and overnight lows around 2.0°C. Compared to the annual average high of 23.4°C, June runs -8.7°C.
June in Santa Rosa averages a daytime high of 14.6°C and an overnight low of 2.0°C.
June runs -8.7°C compared to Santa Rosa's annual average high of 23.4°C, ranking #12 of 12 months by warmth.
Plan for daytime highs near 14.6°C and cooler evenings around 2.0°C.