Climate almanac
Porterville
California, United States · 36.07°, -119.02°
What is the weather like in Porterville in May?
In May, Porterville is typically 82°F (28°C) during the day and 58°F (14°C) at night. The month brings about 0.7 in (17 mm) of precipitation in total.
- Average high82°F (28°C)
- Average low58°F (14°C)
- Precipitation0.7 in (17 mm)
- Clear or mostly clear days23
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)