Tower Hill State Park Weather Forecast

    • 10
    • 26

    Chance Snow

    • -4
    • 26

    Mostly Cloudy

    • -11
    • 5

    Cold

    • -7
    • 7

    Cold

    • 9
    • 24

    Mostly Cloudy

    • 26
    • 36

    Mostly Cloudy

    • 25
    • 42

    Mostly Cloudy

Today 11 Dec Iowa

Cloudy. Calm Winds.

Tonight 11 Dec Iowa

Mostly cloudy. A 20 percent chance of light snow through around midnight. Lows around 11. Northeast Winds up to 5 Mph.

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Tower Hill State Park Temperature Statistics

December Temperature

Lone Rock Tri-County Regional Airport (8.1 miles)

  • Lowest 4 December, 2025

    -9.9 °F

  • Average December

    18.1 °F

  • Highest 9 December, 2025

    34 °F

Climate (2020–Present)

Lone Rock Tri-County Regional Airport (8.1 miles)

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  • Average Low 2020–2025

    38.6 °F

  • Average 2020–2025

    49.3 °F

  • Average High 2020–2025

    60.1 °F
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