Ross County Weather Forecast

    • 51
    • 58

    Chance Rain

    • 42
    • 66

    Rain

    • 27
    • 53

    Rain Likely

    • 23
    • 33

    Mostly Cloudy

    • 28
    • 38

    Partly Sunny

    • 34
    • 46

    Chance Rain

    • 23
    • 41

    Chance Rain/Snow

Today 8 Jan Ross

Partly cloudy. Mild with Highs in the upper 50s. Southeast Winds 5 to 10 Mph.

Tonight 8 Jan Ross

Mostly cloudy this Evening, then partly cloudy with a chance of Showers after midnight. Much warmer with Lows in the lower 50s. South Winds 15 to 20 Mph with Gusts up to 35 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Ross County Temperature Statistics

January Temperature

Chillicothe Ross County Airport (7.5 miles)

  • Lowest 2 January, 2026

    15.8 °F

  • Average January

    31.1 °F

  • Highest 6 January, 2026

    53.6 °F

Climate (2021–Present)

Chillicothe Ross County Airport (7.5 miles)

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  • Average Low 2021–2026

    43.4 °F

  • Average 2021–2026

    53.5 °F

  • Average High 2021–2026

    64.2 °F
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