April in Porterville averages a daily high of 24.5°C with nights around 8°C. Expect roughly 4.3 wet days totalling 31.9mm. 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. 29 years of April data.