Walnut Creek in October

Average high

23.6°C

Average low

12.3°C

Rainfall

—

— wet days

Comfort score

out of 100

October in Walnut Creek averages a daily high of 23.6°C with nights around 12.3°C. Comfortable conditions for being outdoors all day.

Across the year, the best time to visit Walnut Creek is April–October.

Based on BRIONES CALIFORNIA, CA US (6.3km), 1995–2024. 29 years of October data.