• State Climatologist reported that April temperatures and precipitation fluctuated in Illinois

    May 4, 2020 9:00 am by Trent FordWater Survey

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    • illinois temperature maps first half of april and second half of april

    The preliminary statewide average April temperature was 49.2 degrees, 3.4 degrees below the 30-year normal and tied for the 27th coldest on record going back to 1895. The preliminary statewide average total April precipitation was 4.36 inches, 0.58 inches above than the 30-year normal and the 43rd wettest on record.