Petersburg Weather Forecast

    • 18
    • 33

    Decreasing Clouds

    • 36
    • 42

    Mostly Cloudy

    • 26
    • 45

    Chance Snow

    • 21
    • 34

    Chance Rain/Snow

    • 7
    • 31

    Slight Chance Snow

    • 6
    • 20

    Mostly Cloudy

Today 8 Dec Boone

Mostly cloudy early this Morning, then becoming partly cloudy. Highs in the lower 30s. Northeast Winds 5 to 10 Mph.

Tonight 8 Dec Boone

Mostly clear. Lows 15 to 20. East Winds around 5 Mph, becoming south after midnight.

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Petersburg Temperature Statistics

December Temperature

Cincinnati/Northern Kentucky International Airport (10.6 miles)

  • Lowest 5 December, 2025

    21.9 °F

  • Average December

    27.2 °F

  • Highest 1 December, 2025

    34 °F

Climate (2020–Present)

Cincinnati/Northern Kentucky International Airport (10.6 miles)

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  • Average Low 2020–2025

    47.4 °F

  • Average 2020–2025

    56.5 °F

  • Average High 2020–2025

    65.7 °F
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