In April, Rocklin typically sees daytime highs of 20.9°C and overnight lows around 7.0°C. Compared to the annual average high of 22.9°C, April runs -2.0°C.
April in Rocklin averages a daytime high of 20.9°C and an overnight low of 7.0°C.
April runs -2.0°C compared to Rocklin's annual average high of 22.9°C, ranking #7 of 12 months by warmth.
Plan for daytime highs near 20.9°C and cooler evenings around 7.0°C.