September 7 in San Dimas, through the years

Typical high: 33.5°. Hottest: 35.2° (2025). Coldest night: 23.2° (2021).

YEAR	HIGH	LOW	RAIN
2025	35.2°	24.3°	1 mm
2024	33.7°	25.6°	6.8 mm
2023	34°	24.3°	2.7 mm
2022	33.5°	23.5°	3 mm
2021	32°	23.2°	2.5 mm
2020	32.5°	23.6°	0.7 mm

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