May weather forecast
LaSalle, IL

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Weather in May

As May comes around in LaSalle, Illinois, a truly lively spring environment is set in motion. Average monthly temperatures notably ascend, this time coming up from the colder days of April. May introduces a distinct burst of greenery, and wildlife often becomes increasingly active. It is a month characterized by lengthier 14.5-hour days and the lingering anticipation of summer's impending arrival.

Temperature

As May begins, there is an increase in the average high-temperature, moving from a refreshing 62.1°F (16.7°C) in April to a pleasant 73°F (22.8°C). LaSalle observes a distinct decrease from peak daytime temperatures, with an average low-temperature of 48.9°F (9.4°C) throughout the month of May.

Daylight

The average length of the day in May is 14h and 32min.
On the first day of May, sunrise is at 5:52 am and sunset at 7:54 pm. On the last day of the month, sunrise is at 5:25 am and sunset at 8:22 pm CDT.

Frequently asked questions

What is the average May temperature?

In May, the average high-temperature and low-temperature in LaSalle are 73°F (22.8°C) and 48.9°F (9.4°C) respectively.

What is the average length of the day in May?

The average day length in May is 14h and 32min.

When are sunrise and sunset in May?

On the first day of May, sunrise is at 5:52 am and sunset at 7:54 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).

Average daylight in May
LaSalle, IL

Average daylight in May - LaSalle, IL
  • Average daylight in May: 14h and 3min

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 12min).

LaSalle, Illinois, USA

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