Last updated: June 24, 2025
In April, the average temperature in La Crosse, United States hovers around 10°C (50°F). However, be prepared for a range of temperatures, as it can dip as low as -8°C (18°F) and reach a pleasant 29°C (85°F). Throughout the month, expect about 110 mm (4.3 in) of precipitation over approximately 13 days, accompanied by a high average humidity of 87%. Stay prepared for varied weather as you enjoy your time in this vibrant location!
In April in La Crosse, the average temperature is 10°C (50°F). The maximum can reach 29°C (85°F), while the minimum can dip as low as -8°C (18°F). This means travelers should be prepared for a wide range of temperatures, making it essential to pack layers for varying weather conditions.
In La Crosse in April, the total precipitation amount is 110 mm (4.3 in) over the course of 13 days.
In La Crosse in April humidity is 87%. With an average temperature of 10°C (50°F), this humidity feels like a heavy cloak wrapping around you, making every step feel laborious and the air thick with moisture, challenging your comfort while traveling.
In La Crosse in April, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in La Crosse.
UV Risk Categories
Weather in La Crosse varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in La Crosse, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -3°C (28°F) | 73 mm (2.9 inches) | 85% | moderate |
| February Weather | -2°C (30°F) | 74 mm (2.9 inches) | 85% | moderate |
| March Weather | 5°C (41°F) | 103 mm (4.0 inches) | 86% | high |
| April Weather | 10°C (50°F) | 110 mm (4.3 inches) | 87% | very high |
| May Weather | 17°C (63°F) | 170 mm (6.7 inches) | 81% | very high |
| June Weather | 23°C (73°F) | 117 mm (4.6 inches) | 82% | very high |
| July Weather | 24°C (76°F) | 113 mm (4.5 inches) | 81% | very high |
| August Weather | 23°C (74°F) | 106 mm (4.2 inches) | 79% | very high |
| September Weather | 20°C (69°F) | 71 mm (2.8 inches) | 78% | very high |
| October Weather | 13°C (56°F) | 126 mm (5.0 inches) | 81% | high |
| November Weather | 5°C (41°F) | 70 mm (2.7 inches) | 89% | moderate |
| December Weather | 1°C (34°F) | 59 mm (2.3 inches) | 86% | low |