Union Grove State Park Weather Forecast

    • 50
    • 72

    Rain Showers

    • 41
    • 65

    Rain Showers

    • 47
    • 69

    Chance Rain Showers

    • 56
    • 75

    Rain Showers

    • 51
    • 74

    Chance Thunderstorms

    • 47
    • 73

    Chance Rain Showers

Today 3 May Tama

Areas of fog this morning. Sunny. Highs in the lower 70s. South Winds around 5 Mph, becoming southeast this afternoon.

Tonight 3 May Tama

Mostly clear in the Evening, then partly cloudy with a chance of Showers and Thunderstorms after midnight. Lows around 50. Southeast Winds 5 to 10 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Union Grove State Park Temperature Statistics

May Temperature

Marshalltown, Marshalltown Municipal Airport (9.9 miles)

  • Lowest 1 May, 2024

    45 °F

  • Average May

    57.6 °F

  • Highest 1 May, 2024

    66 °F

Climate (2019–Present)

Marshalltown, Marshalltown Municipal Airport (9.9 miles)

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  • Average Low 2019–2024

    39 °F

  • Average 2019–2024

    49.2 °F

  • Average High 2019–2024

    59.5 °F
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