Tower Hill State Park Weather Forecast

    • 12
    • 25

    Mostly Cloudy

    • 25
    • 37

    Mostly Cloudy

    • 31
    • 38

    Mostly Cloudy

    • 1
    • 41

    Slight Chance Snow

    • 18
    • 25

    Mostly Cloudy

    • 12
    • 38

    Mostly Cloudy

Today 15 Dec Iowa

Not as cold. Mostly cloudy. Highs in the mid 20s. Southwest Winds 5 to 15 Mph. Gusts up to 30 Mph in the morning.

Tonight 15 Dec Iowa

Not as cold. Partly cloudy through around midnight then becoming mostly cloudy. Lows around 12. Southwest 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

    18.7 °F

  • Highest 10 December, 2025

    36 °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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