Weather Almanac: Glendora, CA 91741

🌱 Growing Season

USDA Zone
10a
Annual extreme lows 30°F to 35°F
Last Spring Frost (36°F)
🌷 Feb 24
First Fall Frost (36°F)
🍂 Dec 2

Temperature climatic data from weather station: POMONA/FAIRPLEX (USC00047050)

Precipitation climatic data from weather station: GLENDORA FC 287B (USC00043452)

Agricultural climatic data from weather station: ONTARIO INTL AP (USW00003102)