January in Redding averages a daily high of 13.8°C with nights around 3.4°C. Expect roughly 12.4 wet days totalling 157.2mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Redding is April–May.
Based on REDDING AIRPORT, CA US (11.3km), 1995–2024. 30 years of January data.