Tower Hill State Park Weather Forecast

    • 42
    • 63

    Mostly Cloudy

    • 46
    • 75

    Partly Sunny

    • 27
    • 47

    Mostly Cloudy

    • 35
    • 50

    Partly Sunny

    • 34
    • 57

    Mostly Cloudy

    • 40
    • 51

    Mostly Cloudy

    • 26
    • 61

    Slight Chance Rain

Today 20 Mar Iowa

Mostly cloudy. North Winds 5 to 10 Mph.

Tonight 20 Mar Iowa

Mostly cloudy. Lows in the lower 40s. Northeast Winds up to 5 Mph shifting to the southeast after midnight.

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  • Temperature Real-Time

Tower Hill State Park Temperature Statistics

March Temperature

Lone Rock Tri-County Regional Airport (8.1 miles)

  • Lowest 1 March, 2026

    -6.4 °F

  • Average March

    36.6 °F

  • Highest 9 March, 2026

    70.6 °F

Climate (2021–Present)

Lone Rock Tri-County Regional Airport (8.1 miles)

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  • Average Low 2021–2026

    38.7 °F

  • Average 2021–2026

    49.4 °F

  • Average High 2021–2026

    60.2 °F
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