Cook Weather Forecast

    • 16
    • 30

    Chance Snow

    • 1
    • 25

    Mostly Cloudy

    • 11
    • 29

    Mostly Cloudy

    • 12
    • 31

    Wintry Mix Likely

    • 14
    • 27

    Chance Snow

    • -5
    • 25

    Slight Chance Snow

Today 22 Dec Central St. Louis

Partly sunny this Morning, then becoming mostly cloudy. Patchy fog this morning. Not as cool with Highs around 30. Southeast Winds around 5 Mph.

Tonight 22 Dec Central St. Louis

Mostly cloudy. A slight chance of freezing drizzle and snow in the evening. Not as cool with Lows around 18. Southeast Winds around 5 Mph, becoming southwest with Gusts up to 20 Mph after midnight. Chance of precipitation 20 percent.

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Cook Temperature Statistics

December Temperature

Cook Municipal Airport (1.9 miles)

  • Lowest 14 December, 2025

    -25.6 °F

  • Average December

    7.3 °F

  • Highest 16 December, 2025

    48.2 °F

Climate (2020–Present)

Cook Municipal Airport (1.9 miles)

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  • Average Low 2020–2025

    30.5 °F

  • Average 2020–2025

    41.8 °F

  • Average High 2020–2025

    52 °F
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