Clinton Lake State Recreation Area Weather Forecast

    • 22
    • 29

    Patchy Freezing Fog

    • 22
    • 31

    Snow Likely

    • 3
    • 30

    Snow Likely

    • 13
    • 23

    Partly Sunny

    • 29
    • 36

    Chance Rain

    • 13
    • 37

    Chance Rain

Today 5 Dec De Witt

Patchy freezing fog this morning. Sunny. Not as cool with Highs around 30. South Winds 5 to 10 Mph. Wind chill Values as low as 6 below this morning.

Tonight 5 Dec De Witt

Partly cloudy in the Evening, then becoming mostly cloudy. Not as cool. Near steady temperature in the mid 20s. Southwest Winds around 10 Mph, becoming west after midnight.

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Clinton Lake State Recreation Area Temperature Statistics

December Temperature

Bloomington/Normal, Central Illinois Regional Airport at Bloomington-Normal (21.7 miles)

  • Lowest 1 December, 2025

    17.1 °F

  • Average December

    21.6 °F

  • Highest 1 December, 2025

    27 °F

Climate (2020–Present)

Bloomington/Normal, Central Illinois Regional Airport at Bloomington-Normal (21.7 miles)

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  • Average Low 2020–2025

    43.7 °F

  • Average 2020–2025

    52.9 °F

  • Average High 2020–2025

    62.3 °F
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