March in Merced averages a daily high of 19.9°C with nights around 5.7°C. Expect roughly 7.3 wet days totalling 49mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Merced is April–May.
Based on MERCED, CA US (3.3km), 1995–2024. 26 years of March data.