Rocklin in December

Average high

14.1°C

Average low

3.1°C

Rainfall

—

— wet days

Comfort score

out of 100

December in Rocklin averages a daily high of 14.1°C with nights around 3.1°C. Comfortable conditions for being outdoors all day.

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

Based on LINCOLN CALIFORNIA, CA US (10.6km), 1995–2024. 29 years of December data.