Click on a day for an hourly weather forecast
The temperatures in La Crosse in May are quite cold with temperatures between 8°C and 18°C, warm clothes are a must.
You can expect rain for roughly half of the month of May in La Crosse. We’re expecting roughly 8 to 15 days of rain, so your rubber boots and umbrella are going to see plenty of use this month if you’re keen on staying dry.
Our weather forecast can give you a great sense of what weather to expect in La Crosse in May 2025.
If you’re planning to visit La Crosse in the near future, we highly recommend that you review the 14 day weather forecast for La Crosse before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | -6° / -13° | 3 | 11 | 17 | 46 mm | Awful | La Crosse in January |
| February | -4° / -12° | 2 | 11 | 15 | 50 mm | Awful | La Crosse in February |
| March | 5° / -3° | 6 | 15 | 10 | 81 mm | Awful | La Crosse in March |
| April | 11° / 2° | 8 | 17 | 5 | 128 mm | Awful | La Crosse in April |
| May | 18° / 8° | 8 | 23 | 0 | 167 mm | Ok | La Crosse in May |
| June | 24° / 14° | 9 | 21 | 0 | 220 mm | Good | La Crosse in June |
| July | 26° / 16° | 6 | 25 | 0 | 124 mm | Perfect | La Crosse in July |
| August | 26° / 15° | 6 | 25 | 0 | 105 mm | Perfect | La Crosse in August |
| September | 22° / 11° | 5 | 25 | 0 | 105 mm | Good | La Crosse in September |
| October | 14° / 5° | 6 | 24 | 1 | 97 mm | Good | La Crosse in October |
| November | 6° / -1° | 4 | 19 | 7 | 64 mm | Awful | La Crosse in November |
| December | -2° / -8° | 4 | 13 | 14 | 73 mm | Awful | La Crosse in December |