Lake George weather in September 2025

The temperatures in Lake George in September are comfortable with low of 11°C and and high up to 22°C.

You can expect about 3 to 8 days of rain in Lake George during the month of September. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.

Our weather forecast can give you a great sense of what weather to expect in Lake George in September 2025.

If you’re planning to visit Lake George in the near future, we highly recommend that you review the 14 day weather forecast for Lake George before you arrive.

Temperatures

22° / 11°

Rainy Days

Snowy Days

Dry Days

Rainfall

Sun Hours

10.4

Hrs

Sun	Mon	Tue	Wed	Thu	Fri	Sat
	1 24° /10°	2 25° /11°	3 25° /12°	4 26° /13°	5 29° /14°	6 23° /13°
7 23° /10°	8 22° /11°	9 22° /9°	10 23° /9°	11 20° /8°	12 21° /8°	13 22° /9°
14 25° /11°	15 24° /9°	16 23° /12°	17 24° /12°	18 20° /6°	19 24° /11°	20 24° /12°
21 18° /9°	22 21° /12°	23 17° /7°	24 20° /6°	25 19° /9°	26 21° /9°	27 21° /9°
28 20° /8°	29 22° /7°	30 23° /11°

Explore the weather in Lake George in other months

Lake George annual weather

Month	Temperatures	Rainy Days	Dry Days	Snowy Days	Rainfall	Weather	More details
January	-4° / -9°	6	3	23	72 mm	Awful	Lake George in January
February	-3° / -9°	4	4	21	66 mm	Awful	Lake George in February
March	4° / -4°	7	12	12	74 mm	Awful	Lake George in March
April	11° / 2°	9	15	6	134 mm	Awful	Lake George in April
May	18° / 8°	7	23	0	122 mm	Ok	Lake George in May
June	23° / 12°	7	23	0	127 mm	Good	Lake George in June
July	26° / 15°	6	25	0	95 mm	Perfect	Lake George in July
August	25° / 14°	5	26	0	92 mm	Perfect	Lake George in August
September	22° / 11°	4	26	0	63 mm	Good	Lake George in September
October	14° / 6°	8	22	1	122 mm	Ok	Lake George in October
November	6° / 0°	6	14	11	64 mm	Awful	Lake George in November
December	0° / -5°	8	7	18	71 mm	Awful	Lake George in December