Tower Hill State Park Weather Forecast

    • 39
    • 68

    Becoming Sunny

    • 52
    • 73

    Chance Rain Showers

    • 53
    • 82

    Slight Chance Thunderstorms

    • 55
    • 86

    Rain Showers Likely

    • 61
    • 83

    Rain Showers Likely

    • 57
    • 88

    Rain Showers Likely

Today 13 May Iowa

Cooler. Partly sunny. Highs in the mid 60s. Northwest Winds 10 to 15 Mph.

Tonight 13 May Iowa

Clear. Lows around 40. North Winds up to 5 Mph with Gusts to around 20 Mph shifting to the northeast after midnight.

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  • Temperature Real-Time

Tower Hill State Park Temperature Statistics

May Temperature

Lone Rock Tri-County Regional Airport (8.1 miles)

  • Lowest 6 May, 2026

    27.6 °F

  • Average May

    49.5 °F

  • Highest 4 May, 2026

    81.6 °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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