Tower Hill State Park Weather Forecast

    • 32
    • 38

    Mostly Cloudy

    • 24
    • 42

    Mostly Cloudy

    • 35
    • 42

    Cloudy

    • 37
    • 45

    Chance Rain

    • 30
    • 45

    Mostly Cloudy

    • 19
    • 44

    Mostly Cloudy

Today 22 Dec Iowa

Cloudy. Patchy drizzle and light freezing drizzle late in the afternoon. Highs in the upper 30s. South Winds 5 to 15 Mph.

Tonight 22 Dec Iowa

Mostly cloudy until early morning then becoming partly cloudy. Patchy drizzle in the evening. Patchy light freezing drizzle through around midnight. Near steady temperature in the mid 30s. Southwest Winds 5 to 10 Mph. Chance of precipitation 20 percent.

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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

    18.4 °F

  • Highest 18 December, 2025

    43 °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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