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Glendora climate
Typical historical weather for Glendora, United States, averaged across 10 years of hourly climate data. Pick a date for a specific day.
Want today's actual conditions instead? See the current forecast for Glendora.
Annual average
16.3°C
across all months
Warmest month
31.7°C
Jul average high
Coolest month
5.5°C
Jan average low
Annual rainfall
477mm
total per year
Monthly averages
Average daily high/low temperature (band) and monthly rainfall (bars).
● Avg high● Avg low▮ Rainfall
Records on file
Hottest day
41.9°C
6 September 2020
Coldest day
-3.2°C
26 January 2021
Wettest day
83.7mm
24 December 2025
Windiest day
4.5m/s
19 January 2021
See the detail: Glendora on 24 December 2025.