March in Porterville averages a daily high of 21.5°C with nights around 6.2°C. Expect roughly 6.8 wet days totalling 51.7mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Porterville is October–November.
Based on LINDSAY, CA US (15.7km), 1995–2024. 27 years of March data.