Crooked Slough Weather Forecast

    • 16
    • 31

    Blizzard

    • 14
    • 28

    Mostly Cloudy

    • 11
    • 23

    Partly Sunny

    • 12
    • 27

    Partly Sunny

    • 27
    • 39

    Mostly Cloudy

    • 17
    • 40

    Mostly Sunny

Today 20 Feb Grant

Mostly cloudy. Snow in the morning. Additional snow accumulation around an inch. Breezy, Colder. Near steady temperature in the upper 20s. Northwest Winds 15 to 25 Mph with Gusts up to 40 Mph. Chance of snow 90 percent.

Tonight 20 Feb Grant

Snow with possible rain and freezing rain likely. Snow may be heavy at Times. Additional snow accumulation of 2 to 4 Inches. Additional ice accumulation of less than one tenth of an inch. Lows in the mid 20s. North Winds 10 to 20 Mph with Gusts up to 40 Mph. Chance of precipitation 100 percent.

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Crooked Slough Temperature Statistics

February Temperature

Dubuque Regional Airport (23.6 miles)

  • Lowest 1 February, 2026

    3 °F

  • Average February

    31.2 °F

  • Highest 16 February, 2026

    64 °F

Climate (2021–Present)

Dubuque Regional Airport (23.6 miles)

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  • Average Low 2021–2026

    40.6 °F

  • Average 2021–2026

    50 °F

  • Average High 2021–2026

    59.3 °F
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