Click on a day for an hourly weather forecast
The temperatures in Kenosha in September are comfortable with low of 15°C and and high up to 22°C.
You can expect about 3 to 8 days of rain in Kenosha 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 Kenosha in September 2025.
If you’re planning to visit Kenosha in the near future, we highly recommend that you review the 14 day weather forecast for Kenosha before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | -3° / -8° | 6 | 8 | 17 | 67 mm | Awful | Kenosha in January |
| February | -2° / -7° | 4 | 10 | 14 | 67 mm | Awful | Kenosha in February |
| March | 5° / -1° | 6 | 16 | 8 | 83 mm | Awful | Kenosha in March |
| April | 10° / 4° | 9 | 17 | 4 | 154 mm | Awful | Kenosha in April |
| May | 17° / 10° | 9 | 22 | 0 | 166 mm | Ok | Kenosha in May |
| June | 22° / 15° | 8 | 22 | 0 | 176 mm | Ok | Kenosha in June |
| July | 25° / 18° | 7 | 24 | 0 | 152 mm | Good | Kenosha in July |
| August | 25° / 18° | 6 | 25 | 0 | 148 mm | Perfect | Kenosha in August |
| September | 22° / 15° | 5 | 25 | 0 | 97 mm | Good | Kenosha in September |
| October | 15° / 8° | 7 | 23 | 1 | 118 mm | Ok | Kenosha in October |
| November | 7° / 2° | 6 | 20 | 5 | 66 mm | Bad | Kenosha in November |
| December | 1° / -3° | 6 | 13 | 12 | 67 mm | Awful | Kenosha in December |