October weather forecast and climate
LaSalle, IL

Weather in October

October, like September, in LaSalle, Illinois, is another enjoyable autumn month, with average temperature ranging between max 64°F (17.8°C) and min 41°F (5°C).

Temperature

In LaSalle, the average high-temperature decreases, from a warm 77°F (25°C) in September, to a comfortable 64°F (17.8°C). In October, the average low-temperature is 41°F (5°C).

Daylight

In October, the average length of the day is 11.1h.
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FAQ

How many hours of daylight does LaSalle have in October?

In October, the average length of the day in LaSalle is 11.1h.

Average temperature in October
LaSalle, IL

Average temperature in October - LaSalle, IL
  • Average high temperature in October: 64°F

The warmest month (with the highest average high temperature) is July (85°F).
The month with the lowest average high temperature is January (30°F).

  • Average low temperature in October: 41°F

The month with the highest average low temperature is July (63°F).
The coldest month (with the lowest average low temperature) is January (14°F).

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Average daylight in October
LaSalle, IL

Average daylight in October - LaSalle, IL
  • Average daylight in October: 11.1h

The month with the longest days is June (Average daylight: 15.1h).
The month with the shortest days is December (Average daylight: 9.2h).

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