Ionia Weather Forecast

    • 65
    • 85

    Rain Showers

    • 63
    • 85

    Partly Sunny

    • 58
    • 81

    Partly Sunny

    • 58
    • 80

    Mostly Sunny

    • 63
    • 83

    Slight Chance Thunderstorms

    • 65
    • 83

    Chance Thunderstorms

    • 66
    • 83

    Chance Thunderstorms

Today 31 May Benton

Mostly sunny with a slight chance of Showers and Thunderstorms. Hot with Highs in the mid 80s. South Winds 5 to 10 Mph. Chance of rain 20 percent.

Tonight 31 May Benton

Partly cloudy in the Evening, then becoming mostly cloudy. A chance of Thunderstorms. A chance of Showers in the Evening, then Showers after midnight. Humid with Lows in the mid 60s. Southeast Winds around 5 Mph. Chance of rain 80 percent.

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Ionia Temperature Statistics

May Temperature

Sedalia, Sedalia Memorial Airport (16.2 miles)

  • Lowest 1 May, 2026

    38.6 °F

  • Average May

    62.9 °F

  • Highest 16 May, 2026

    86.6 °F

Climate (2021–Present)

Sedalia, Sedalia Memorial Airport (16.2 miles)

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  • Average Low 2021–2026

    48.2 °F

  • Average 2021–2026

    58.2 °F

  • Average High 2021–2026

    68.5 °F
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