Rocklin in September

Average high

32.7°C

Average low

13.5°C

Rainfall

—

— wet days

Comfort score

out of 100

September in Rocklin averages a daily high of 32.7°C with nights around 13.5°C. Generally workable, with some weather to plan around.

Across the year, the best time to visit Rocklin is March–May.

Based on LINCOLN CALIFORNIA, CA US (10.6km), 1995–2024. 30 years of September data.