Tower Hill State Park Weather Forecast

    • 45
    • 76

    Becoming Sunny

    • 58
    • 77

    Mostly Sunny

    • 55
    • 79

    Rain Showers

    • 42
    • 68

    Chance Rain Showers

    • 40
    • 63

    Mostly Cloudy

    • 42
    • 61

    Chance Rain Showers

Today 21 Apr Iowa

Warmer. Mostly sunny. Chance of Sprinkles early in the afternoon. Highs in the mid 70s. West Winds 5 to 10 Mph.

Tonight 21 Apr Iowa

Clear. Lows in the mid 40s. North Winds up to 5 Mph shifting to the northeast after midnight.

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  • Temperature Real-Time

Tower Hill State Park Temperature Statistics

April Temperature

Lone Rock Tri-County Regional Airport (8.1 miles)

  • Lowest 7 April, 2026

    18.6 °F

  • Average April

    49.5 °F

  • Highest 14 April, 2026

    78.7 °F

Climate (2021–Present)

Lone Rock Tri-County Regional Airport (8.1 miles)

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  • Average Low 2021–2026

    38.6 °F

  • Average 2021–2026

    49.4 °F

  • Average High 2021–2026

    60.3 °F
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