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
LaSalle sees an increase in the average high-temperature with the arrival of June, moving from May's pleasant 73°F (22.8°C) to a warm 82°F (27.8°C). Nighttime in June brings a stark departure from the daily high, resting at an average low-temperature of 59°F (15°C).
Daylight
June has the longest days of the year, with an average of 15h and 6min of daylight.
On the first day of June, sunrise is at 5:24 am and sunset at 8:23 pm. On the last day of the month, sunrise is at 5:26 am and sunset at 8:33 pm CDT.