Wisconsin weather in September 2024

The temperatures in Wisconsin in September are comfortable with low of 15°C and and high up to 21°C.

You can expect about 3 to 8 days of rain in Wisconsin 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 Wisconsin in September 2024.

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

Temperatures

21° / 15°

Rainy Days

Snowy Days

Dry Days

Rainfall

Sun Hours

10.6

Hrs

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

Explore the weather in Wisconsin in other months

Wisconsin annual weather

Month	Temperatures	Rainy Days	Dry Days	Snowy Days	Rainfall	Weather	More details
January	-3° / -8°	5	9	17	49 mm	Awful	Wisconsin in January
February	-2° / -7°	4	10	15	48 mm	Awful	Wisconsin in February
March	4° / -1°	6	17	8	60 mm	Awful	Wisconsin in March
April	9° / 3°	7	19	4	109 mm	Awful	Wisconsin in April
May	15° / 9°	7	24	0	118 mm	Ok	Wisconsin in May
June	21° / 14°	6	24	0	138 mm	Good	Wisconsin in June
July	24° / 19°	6	25	0	140 mm	Perfect	Wisconsin in July
August	25° / 18°	5	26	0	120 mm	Perfect	Wisconsin in August
September	21° / 15°	5	25	0	87 mm	Good	Wisconsin in September
October	14° / 9°	6	24	1	97 mm	Good	Wisconsin in October
November	7° / 2°	5	19	6	52 mm	Bad	Wisconsin in November
December	1° / -3°	5	13	13	48 mm	Awful	Wisconsin in December