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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).

JanFebMarAprMayJunJulAugSepOctNovDec
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.