March in Orange averages a daily high of 22.4°C with nights around 10.7°C. Expect roughly 4.9 wet days totalling 39.8mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Orange is April–July.
Based on SANTA ANA FIRE STATION, CA US (5km), 1995–2024. 29 years of March data.