Hamilton Weather Forecast

    • 13
    • 34

    Mostly Cloudy

    • 5
    • 20

    Mostly Cloudy

    • 12
    • 15

    Snow

    • 6
    • 21

    Chance Snow

    • -4
    • 15

    Partly Sunny

    • 10
    • 22

    Mostly Cloudy

    • 3
    • 24

    Mostly Cloudy

Today 22 Jan Butler

Partly cloudy. Near steady Temperatures in the lower 30s. West Winds 10 to 15 Mph.

Tonight 22 Jan Butler

Partly cloudy. Lows 10 to 15. West Winds 5 to 10 Mph, becoming northwest with Gusts up to 20 Mph late.

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Hamilton Temperature Statistics

January Temperature

Butler County Regional Airport (3.1 miles)

  • Lowest 20 January, 2026

    5 °F

  • Average January

    32.8 °F

  • Highest 9 January, 2026

    64.9 °F

Climate (2021–Present)

Butler County Regional Airport (3.1 miles)

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  • Average Low 2021–2026

    44.3 °F

  • Average 2021–2026

    55.4 °F

  • Average High 2021–2026

    66.6 °F
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