May weather forecast
LaSalle, IL

Weather in May

The last month of the spring, May, is a pleasant month in LaSalle, Illinois, with an average temperature ranging between min 48.9°F (9.4°C) and max 73°F (22.8°C).

Temperature

In LaSalle, the average high-temperature in May increases from an enjoyable 62.1°F (16.7°C) in April to an agreeable 73°F (22.8°C). In LaSalle, in May, the average low-temperature is 48.9°F (9.4°C).

Daylight

In LaSalle, Illinois, the average length of the day in May is 14h and 32min.
On the first day of the month, sunrise is at 5:52 am and sunset at 7:53 pm. On the last day of May, in LaSalle, sunrise is at 5:25 am and sunset at 8:22 pm CDT.
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FAQ

How many hours of daylight does LaSalle have in May?

In May, the average day length is 14h and 32min.

What time are sunrise and sunset in May in LaSalle?

On the first day of May in LaSalle, Illinois, sunrise is at 5:52 am and sunset at 7:53 pm. On the last day of the month, sunrise is at 5:25 am and sunset at 8:22 pm CDT.

Average temperature in May
LaSalle, IL

Average temperature in May - LaSalle, IL
  • Average high temperature in May: 73°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 May: 49°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 May
LaSalle, IL

Average daylight in May - LaSalle, IL
  • Average daylight in May: 14h and 32min

The month with the longest days is June (Average daylight: 15h and 7min).
The month with the shortest days is December (Average daylight: 9h and 15min).

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