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October Weather in La Salle, United States

Last updated: June 24, 2025

In October, the average temperature in La Salle, United States hovers around 13°C (55°F). Be prepared for a range in temperatures, as it can dip to a chilly -4°C (25°F) or soar to a warm 32°C (89°F). Expect some rain with an average precipitation of 132 mm (5.2 in) over 12 days, contributing to a high average humidity of 82%.

October Temperature in La Salle

In October in La Salle, the average temperature is 13°C (55°F), with maximums reaching 32°C (89°F) and minimums dipping as low as -4°C (25°F). This range makes it essential for travelers to pack versatile clothing to accommodate both warm afternoons and chilly evenings.

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

The chart illustrates October temperature patterns in La Salle, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In La Salle, October typically has an average temperature of 13°C (55°F), with highs reaching up to 32°C (89°F) and lows dropping to around -4°C (25°F).
JanFebMarAprMayJunJulAugSepOctNovDec262841506373767369553933
Data source: Temperature data for La Salle 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 Salle

In La Salle in October, the precipitation amount is 132 mm (5.2 in) over the course of 12 days.

October Precipitation Trends in La Salle

The chart displays monthly precipitation patterns in La Salle, 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 Salle, October typically receives around 132 mm (5.2 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec60659311516014710478851325653
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in La Salle

In La Salle in October, humidity is 82%. With an average temperature of 13°C (55°F), this humidity feels like a heavy blanket wrapping around you, making outdoor activities sticky and uncomfortable for traveling.

October Average Humidity in La Salle

This chart illustrates the average monthly humidity levels in La Salle, 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 Salle is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%83%84%85%79%82%80%81%80%82%88%84%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in La Salle

In La Salle in October, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in La Salle, you can refer to this Hourly UV Index in La Salle.

Maximum UV Index Levels in La Salle for October

The chart shows the monthly maximum UV Index (UVI) for La Salle 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 Salle typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec35689111098642
Data source: La Salle 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 Salle Compares to Other Months

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

This table compares monthly weather conditions in La Salle, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-4°C (26°F)60 mm (2.3 inches)82%moderate
February Weather-2°C (28°F)65 mm (2.5 inches)83%moderate
March Weather5°C (41°F)93 mm (3.7 inches)84%high
April Weather10°C (50°F)115 mm (4.5 inches)85%very high
May Weather17°C (63°F)160 mm (6.3 inches)79%very high
June Weather23°C (73°F)147 mm (5.8 inches)82%extreme
July Weather24°C (76°F)104 mm (4.1 inches)80%very high
August Weather23°C (74°F)78 mm (3.1 inches)81%very high
September Weather20°C (69°F)85 mm (3.3 inches)80%very high
October Weather13°C (55°F)132 mm (5.2 inches)82%high
November Weather4°C (40°F)56 mm (2.2 inches)88%moderate
December Weather1°C (34°F)53 mm (2.1 inches)84%low

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