Weather in June
LaSalle,
Illinois embraces summer in
June. Temperature increases that commenced in
May now peak, moving firmly into warm weather territory. An increase to 15.1 hours of daylight illuminates the vibrant summer flora and fauna. As with many Midwestern locations, this time of year offers a host of outdoor activities, from hiking to lakeside relaxation. June's moderate weather gives way to hotter conditions as we segue into
July.
Temperature
The onset of June brings a rise in the average high-temperature, elevating from a pleasant 73°F (22.8°C) in May to a moderately hot 82°F (27.8°C). A dramatic downturn marks the June nights in LaSalle, with lows averaging at a mild 59°F (15°C).
Daylight
The month with the longest days is June, with an average of 15h and 6min of daylight.
On the first day of the month, sunrise is at 5:24 am and sunset at 8:23 pm. On the last day of June, in LaSalle, sunrise is at 5:26 am and sunset at 8:33 pm CDT.
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