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.