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October Weather in La Crosse, United States

Last updated: June 24, 2025

In La Crosse, United States, the average temperature in October hovers around 18°C (65°F). However, temperatures can vary significantly, with a minimum of 1°C (33°F) and soaring to a maximum of 36°C (97°F). During this month, expect 102 mm (4.0 in) of precipitation spread over approximately 8 days, resulting in an average humidity level of 81%.

October Temperature in La Crosse

In October in La Crosse, the average temperature is 18°C (65°F), with maximums reaching 36°C (97°F) and minimums dropping as low as 1°C (33°F). Travelers should be prepared for both warm days and chilly nights, making layered clothing a wise choice.

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

The chart illustrates October 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, October typically has an average temperature of 18°C (65°F), with highs reaching up to 36°C (97°F) and lows dropping to around 1°C (33°F).
JanFebMarAprMayJunJulAugSepOctNovDec414651616976807873645045
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.

October Precipitation in La Crosse

In La Crosse in October, the precipitation amount is 102 mm (4.0 in) over the course of 8 days.

October Precipitation Trends in La Crosse

The chart displays monthly precipitation patterns in La Crosse, with values for each month alongside October’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how October’s conditions compare to those of other months. In La Crosse, October typically receives around 102 mm (4.0 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec83104821041191201011421041027998
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in La Crosse

In La Crosse in October, humidity is 81%. With an average temperature of 18°C (65°F), this humidity feels like a thick blanket wrapping around you, making every step feel heavier and the air thick and sultry—a challenging environment for traveling.

October Average Humidity in La Crosse

This chart illustrates the average monthly humidity levels in La Crosse, with October’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In October, average humidity in La Crosse is approximately 81%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%84%84%82%83%83%79%77%75%81%87%85%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in La Crosse

In La Crosse in October, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in La Crosse.

Maximum UV Index Levels in La Crosse for October

The chart shows the monthly maximum UV Index (UVI) for La Crosse in October, 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 October, the maximum UV index in La Crosse typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3679101111109853
Data source: La Crosse October 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 October 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 October’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 October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (42°F)83 mm (3.2 inches)84%moderate
February Weather8°C (47°F)104 mm (4.1 inches)84%high
March Weather11°C (51°F)82 mm (3.2 inches)84%high
April Weather16°C (61°F)104 mm (4.1 inches)82%very high
May Weather21°C (69°F)119 mm (4.7 inches)82%very high
June Weather24°C (76°F)120 mm (4.7 inches)83%extreme
July Weather27°C (80°F)101 mm (4.0 inches)79%extreme
August Weather26°C (78°F)142 mm (5.6 inches)77%very high
September Weather23°C (74°F)104 mm (4.1 inches)75%very high
October Weather18°C (65°F)102 mm (4.0 inches)81%very high
November Weather10°C (51°F)79 mm (3.1 inches)87%moderate
December Weather7°C (45°F)98 mm (3.9 inches)85%moderate

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