Sumner Weather Forecast

    • 56
    • 78

    Increasing Clouds

    • 47
    • 78

    Thunderstorms Likely

    • 31
    • 56

    Slight Chance Rain Showers

    • 33
    • 51

    Mostly Sunny

    • 53
    • 70

    Partly Sunny

    • 44
    • 73

    Mostly Cloudy

Today 13 Mar Chariton

Sunny. Highs in the upper 70s. Northeast Winds around 5 Mph, becoming southeast this afternoon.

Tonight 13 Mar Chariton

Mostly clear with a slight chance of Showers in the Evening, then mostly cloudy after midnight. Not as cool with Lows in the upper 50s. Southeast Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

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Sumner Temperature Statistics

March Temperature

Chillicothe, Chillicothe Agri-Science Center (21.1 miles)

  • Lowest 2 March, 2025

    22.7 °F

  • Average March

    42.9 °F

  • Highest 10 March, 2025

    77 °F

Climate (2020–Present)

Chillicothe, Chillicothe Agri-Science Center (21.1 miles)

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  • Average Low 2020–2025

    45.1 °F

  • Average 2020–2025

    55.6 °F

  • Average High 2020–2025

    66.1 °F
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