Chillicothe Weather Forecast

    • 24
    • 40

    Mostly Cloudy

    • 22
    • 38

    Chance Rain

    • 7
    • 27

    Mostly Cloudy

    • 23
    • 31

    Partly Sunny

    • 32
    • 45

    Mostly Cloudy

    • 23
    • 40

    Mostly Cloudy

    • 16
    • 37

    Mostly Cloudy

Today 5 Dec Livingston

Mostly sunny and not as cool. Near steady temperature in the upper 30s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 5 Dec Livingston

Mostly cloudy. Lows in the lower 20s. West Winds around 5 Mph.

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  • Temperature Forecast NOAA

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Chillicothe Temperature Statistics

December Temperature

Chillicothe, Chillicothe Agri-Science Center (1.9 miles)

  • Lowest 2 December, 2025

    12.9 °F

  • Average December

    25.6 °F

  • Highest 3 December, 2025

    37.9 °F

Climate (2020–Present)

Chillicothe, Chillicothe Agri-Science Center (1.9 miles)

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  • Average Low 2020–2025

    45.4 °F

  • Average 2020–2025

    55.9 °F

  • Average High 2020–2025

    66.5 °F
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