La Crosse (WI)
May
Weather in La Crosse, Wisconsin for May 2026
Your guide to La Crosse weather in May - trends and predictions
In general, the average temperature in La Crosse at the beginning of May is 17.6 °F. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 19.9 °F by the end of May.
The climate of La Crosse in May is notably wet, with an average of 15 rainy days, and a total of 196.2 mm of precipitation.
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Temperatures
Rain 🌧️
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16
Dry days
15
Rainy days
0
Snow days
20°/9°
Temperatures
19 km/h
Avg max wind
80 %
Avg humidity
La Crosse Weather May
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Temperatures trend during May in La Crosse
See the weather trend as well as the moving average line
May weather in La Crosse day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| May 1 |  Cloudy | 16° /8° | 1.2 mm | 4 | |
| May 2 |  Moderate or heavy rain shower | 12° /7° | 19.9 mm | 3 | |
| May 3 |  Partly cloudy | 19° /5° | 0 mm | 5 | |
| May 4 | Moderate or heavy rain shower | 18° /5° | 4.5 mm | 4 | |
| May 5 |  Sunny | 18° /4° | 0 mm | 5 | |
| May 6 | Partly cloudy | 21° /7° | 0 mm | 6 | |
| May 7 | Moderate or heavy rain shower | 19° /10° | 9.7 mm | 5 | |
| May 8 | Cloudy | 20° /5° | 0 mm | 5 | |
| May 9 | Moderate rain at times | 20° /6° | 6.5 mm | 5 | |
| May 10 |  Overcast | 21° /6° | 0 mm | 5 | |
| May 11 | Partly cloudy | 22° /6° | 0 mm | 6 | |
| May 12 | Moderate rain at times | 26° /10° | 0.4 mm | 7 | |
| May 13 | Partly cloudy | 23° /12° | 0 mm | 6 | |
| May 14 | Partly cloudy | 22° /11° | 0 mm | 5 | |
| May 15 | Overcast | 23° /10° | 0 mm | 6 | |
| May 16 | Moderate or heavy rain shower | 20° /10° | 6.9 mm | 5 | |
| May 17 |  Patchy rain possible | 17° /6° | 0.1 mm | 4 | |
| May 18 | Patchy rain possible | 19° /9° | 0.1 mm | 5 | |
| May 19 | Overcast | 20° /7° | 0 mm | 5 | |
| May 20 | Moderate or heavy rain shower | 15° /8° | 55.8 mm | 4 | |
| May 21 | Moderate or heavy rain shower | 16° /10° | 32.2 mm | 4 | |
| May 22 | Moderate rain at times | 17° /8° | 0.4 mm | 4 | |
| May 23 | Patchy rain possible | 20° /8° | 0.2 mm | 5 | |
| May 24 | Moderate or heavy rain shower | 20° /8° | 7.3 mm | 5 | |
| May 25 | Partly cloudy | 21° /7° | 0 mm | 6 | |
| May 26 | Moderate or heavy rain shower | 17° /11° | 13.1 mm | 4 | |
| May 27 | Patchy rain possible | 18° /9° | 3.9 mm | 4 | |
| May 28 | Moderate or heavy rain shower | 17° /10° | 6.2 mm | 4 | |
| May 29 | Overcast | 20° /8° | 0 mm | 5 | |
| May 30 | Sunny | 23° /10° | 0 mm | 6 | |
| May 31 | Overcast | 23° /10° | 0 mm | 6 | |
| Next | |||||
Important Notice
Our weather forecast for La Crosse in May is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the La Crosse forecast closer to your planned date for the most up-to-date weather information.
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La Crosse in May - FAQ
What are the expected maximum and minimum temperatures in La Crosse during May?
Enjoy moderate daytime temperatures of up to 20° and cooler nights around 9°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in La Crosse during May?
Significant rainfall exceeding 196.2 mm is expected in La Crosse during May, occurring over more than 15 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in La Crosse during May?
The average wind speed in La Crosse during May is 19 km/h, suggesting breezy to windy conditions, depending on your activities.
May rainfall patterns in La Crosse
Explore the daily rainfall trends and prepare for La Crosses May weather 💧
UV exposure in La Crosse during May
Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
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