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March Weather in La Crosse, United States

Last updated: June 24, 2025

In La Crosse, United States, the average temperature in March hovers around 7°C (46°F). However, be prepared for a range of temperatures, as it can dip as low as -20°C (-4°F) or soar to a warm 33°C (91°F). Expect 69 mm (2.7 in) of precipitation spread over about 7 days, and enjoy a cozy average humidity of 67% during this month.

March Temperature in La Crosse

In March in La Crosse, the average temperature is 7°C (46°F). Maximum temperatures can reach 33°C (91°F), while the minimum can drop as low as -20°C (-4°F). Travelers should prepare for a wide range of temperatures and varying weather conditions during this time.

March Weather in La Crosse: Daily Temperature Highs, Lows, and Averages

The chart illustrates March temperature patterns in La Crosse, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In La Crosse, March typically has an average temperature of 7°C (46°F), with highs reaching up to 33°C (91°F) and lows dropping to around -20°C (-4°F).
JanFebMarAprMayJunJulAugSepOctNovDec313245536477817772554436
Data source: Temperature data for La Crosse generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

March Precipitation in La Crosse

In La Crosse in March, the precipitation amount is 69 mm (2.7 in) over the course of 7 days.

March Precipitation Trends in La Crosse

The chart displays monthly precipitation patterns in La Crosse, with values for each month alongside March’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how March’s conditions compare to those of other months. In La Crosse, March typically receives around 69 mm (2.7 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec2420694413856677258672529
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
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March Humidity in La Crosse

In La Crosse in March, humidity is 67%. With an average temperature of 7°C (46°F), this humidity feels like a damp chill wrapping around you, making it essential to dress in layers and stay prepared for unexpected shifts in the weather, which can dampen spirits while exploring.

March Average Humidity in La Crosse

This chart illustrates the average monthly humidity levels in La Crosse, with March’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In March, average humidity in La Crosse is approximately 67%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec75%78%67%70%82%81%80%80%74%71%79%83%
Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in La Crosse

In La Crosse in March, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in La Crosse.

Maximum UV Index Levels in La Crosse for March

The chart shows the monthly maximum UV Index (UVI) for La Crosse in March, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In March, the maximum UV index in La Crosse typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec4579101111109743
Data source: La Crosse March UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How March Weather in La Crosse Compares to Other Months

Weather in La Crosse varies notably across the year, with each month offering distinct climate conditions. This page compares March’s weather to other months in La Crosse, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in La Crosse, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (32°F)24 mm (0.9 inches)74%moderate
February Weather0°C (33°F)20 mm (0.8 inches)78%moderate
March Weather7°C (46°F)69 mm (2.7 inches)67%high
April Weather12°C (54°F)44 mm (1.7 inches)70%very high
May Weather18°C (64°F)138 mm (5.4 inches)82%very high
June Weather25°C (77°F)56 mm (2.2 inches)81%extreme
July Weather27°C (81°F)67 mm (2.6 inches)80%extreme
August Weather25°C (78°F)72 mm (2.8 inches)80%very high
September Weather22°C (72°F)58 mm (2.3 inches)73%very high
October Weather13°C (56°F)67 mm (2.6 inches)71%high
November Weather7°C (44°F)25 mm (1.0 inches)79%moderate
December Weather2°C (36°F)29 mm (1.1 inches)83%moderate

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