Gettysburg Weather Forecast

    • 1
    • 18

    Increasing Clouds

    • 5
    • 33

    Chance Snow

    • -6
    • 12

    Partly Sunny

    • 17
    • 29

    Mostly Cloudy

    • 12
    • 32

    Slight Chance Snow

    • 0
    • 20

    Slight Chance Snow

    • 8
    • 17

    Mostly Cloudy

Today 1 Dec Potter

Mostly sunny. Highs around 18. West Winds 10 to 15 Mph.

Tonight 1 Dec Potter

Mostly clear this Evening, then becoming mostly cloudy. Cold with Lows around 2 above. West Winds 5 to 10 Mph, becoming southwest after midnight.

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Gettysburg Temperature Statistics

December Temperature

Mobridge, Mobridge Municipal Airport (42.9 miles)

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  • Average December

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Climate (2020–Present)

Mobridge, Mobridge Municipal Airport (42.9 miles)

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  • Average Low 2020–2025

    36.2 °F

  • Average 2020–2025

    48 °F

  • Average High 2020–2025

    60 °F
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