Zionsville Weather Forecast

    • 40
    • 58

    Mostly Cloudy

    • 40
    • 63

    Partly Sunny

    • 43
    • 61

    Chance Rain Showers

    • 41
    • 58

    Rain Showers Likely

    • 36
    • 53

    Chance Rain Showers

    • 37
    • 55

    Slight Chance Rain Showers

    • 36
    • 55

    Partly Sunny

Today 25 Oct Boone

Mostly cloudy. Highs in the upper 50s. East Winds around 5 Mph.

Tonight 25 Oct Boone

Mostly cloudy through Midnight, then becoming partly cloudy. Lows around 40. East Winds 5 to 10 Mph.

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Zionsville Temperature Statistics

October Temperature

INDIANAPOLIS (5 miles)

  • Lowest 23 October, 2025

    31.5 °F

  • Average October

    60 °F

  • Highest 3 October, 2025

    86 °F

Climate (2020–Present)

INDIANAPOLIS (5 miles)

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  • Average Low 2020–2025

    43 °F

  • Average 2020–2025

    52.7 °F

  • Average High 2020–2025

    62.2 °F
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