Ionia Weather Forecast

    • 71
    • 89

    Mostly Sunny

    • 68
    • 92

    Partly Sunny

    • 64
    • 77

    Rain Showers

    • 49
    • 77

    Rain Showers Likely

    • 39
    • 60

    Mostly Sunny

    • 42
    • 62

    Sunny

    • 49
    • 71

    Mostly Sunny

Today 12 Oct Benton

Partly cloudy. Lows in the upper 40s. Highs in the upper 70s.

Tonight 12 Oct Benton

Clear. Lows in the lower 70s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

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Ionia Temperature Statistics

October Temperature

Sedalia, Sedalia Memorial Airport (16.2 miles)

  • Lowest 3 October, 2026

    47.6 °F

  • Average October

    67.8 °F

  • Highest 7 October, 2026

    88.6 °F

Climate (2021–2026)

Sedalia, Sedalia Memorial Airport (16.2 miles)

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  • Average Low 2021–2026

    47.8 °F

  • Average 2021–2026

    57.9 °F

  • Average High 2021–2026

    68.2 °F
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