Vandalia Weather Forecast

    • 25
    • 36

    Mostly Cloudy

    • 5
    • 28

    Snow

    • 5
    • 14

    Mostly Cloudy

    • 16
    • 22

    Mostly Cloudy

    • 28
    • 33

    Mostly Cloudy

    • 37
    • 44

    Mostly Cloudy

Today 12 Dec Montgomery

Mostly cloudy. A chance of snow this morning. Highs in the mid 30s. East Winds around 5 Mph. Chance of snow 40 percent.

Tonight 12 Dec Montgomery

Mostly cloudy. Lows in the mid 20s. West Winds 5 to 10 Mph.

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Vandalia Temperature Statistics

December Temperature

Dayton, Cox Dayton International Airport (1.2 miles)

  • Lowest 4 December, 2025

    12 °F

  • Average December

    26.7 °F

  • Highest 9 December, 2025

    41 °F

Climate (2020–Present)

Dayton, Cox Dayton International Airport (1.2 miles)

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  • Average Low 2020–2025

    46.3 °F

  • Average 2020–2025

    55.4 °F

  • Average High 2020–2025

    64.6 °F
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