Hamilton Weather Forecast

    • 7
    • 25

    Partly Sunny

    • 10
    • 31

    Increasing Clouds

    • 2
    • 20

    Mostly Cloudy

    • -5
    • 14

    Partly Sunny

    • 3
    • 16

    Chance Snow

    • 15
    • 27

    Chance Snow

    • 14
    • 32

    Mostly Cloudy

Today 27 Jan Caldwell

Sunny. Highs in the mid 20s. Northwest Winds 5 to 10 Mph.

Tonight 27 Jan Caldwell

Partly cloudy. Cold with Lows 5 to 10 above. Northwest Winds 5 to 10 Mph, becoming west after midnight.

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Hamilton Temperature Statistics

January Temperature

Chillicothe, Chillicothe Agri-Science Center (22.4 miles)

  • Lowest 23 January, 2026

    -2.9 °F

  • Average January

    29.5 °F

  • Highest 7 January, 2026

    66.7 °F

Climate (2021–Present)

Chillicothe, Chillicothe Agri-Science Center (22.4 miles)

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  • Average Low 2021–2026

    45.3 °F

  • Average 2021–2026

    55.9 °F

  • Average High 2021–2026

    66.5 °F
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