Climate almanac
Glendora
California, United States · 34.14°, -117.87°
What is the weather like in Glendora in May?
In May, Glendora is typically 73°F (23°C) during the day and 52°F (11°C) at night. The month brings about 0.7 in (17 mm) of precipitation in total.
- Average high73°F (23°C)
- Average low52°F (11°C)
- Precipitation0.7 in (17 mm)
- Clear or mostly clear days18
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)