Dillon State Park Weather Forecast

    • 11
    • 22

    Decreasing Clouds

    • 28
    • 35

    Partly Sunny

    • 28
    • 42

    Mostly Cloudy

    • 23
    • 50

    Rain Showers

    • 21
    • 29

    Mostly Cloudy

    • 32
    • 46

    Chance Rain Showers

Today 15 Dec Muskingum

Partly sunny Early, then becoming mostly cloudy. Highs in the lower 20s. South Winds 5 to 10 Mph.

Tonight 15 Dec Muskingum

Partly cloudy in the Evening, then clearing. Cold with Lows around 11. Southwest Winds around 5 Mph.

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Dillon State Park Temperature Statistics

December Temperature

Zanesville, Zanesville Municipal Airport (11.8 miles)

  • Lowest 9 December, 2025

    9 °F

  • Average December

    29 °F

  • Highest 10 December, 2025

    42.1 °F

Climate (2020–Present)

Zanesville, Zanesville Municipal Airport (11.8 miles)

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  • Average Low 2020–2025

    44.5 °F

  • Average 2020–2025

    54.4 °F

  • Average High 2020–2025

    64.5 °F
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