P.J. Killian Airport Weather Forecast

    • 22
    • 28

    Snow

    • 8
    • 30

    Mostly Cloudy

    • -8
    • 13

    Snow

    • -8
    • 4

    Cold

    • 16
    • 24

    Partly Sunny

    • 28
    • 36

    Mostly Cloudy

    • 33
    • 44

    Chance Rain

Today 11 Dec McLean

Cloudy with a 50 percent chance of snow. Little or no snow accumulation. Cooler. Near steady temperature in the upper 20s. South Winds around 5 Mph.

Tonight 11 Dec McLean

Snow. Snow accumulation of 2 to 4 Inches. Near steady temperature in the mid 20s. Southeast Winds 5 to 10 Mph, becoming east after midnight. Chance of snow near 100 percent.

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P.J. Killian Airport Temperature Statistics

December Temperature

Bloomington/Normal, Central Illinois Regional Airport at Bloomington-Normal (9.3 miles)

  • Lowest 4 December, 2025

    1 °F

  • Average December

    22.7 °F

  • Highest 9 December, 2025

    37 °F

Climate (2020–Present)

Bloomington/Normal, Central Illinois Regional Airport at Bloomington-Normal (9.3 miles)

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  • Average Low 2020–2025

    43.6 °F

  • Average 2020–2025

    52.9 °F

  • Average High 2020–2025

    62.2 °F
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