Gettysburg National Military Park Weather Forecast

    • 23
    • 42

    Mostly Cloudy

    • 22
    • 42

    Mostly Cloudy

    • 14
    • 32

    Partly Sunny

    • 27
    • 35

    Mostly Cloudy

    • 30
    • 44

    Chance Rain

    • 24
    • 41

    Chance Rain

Today 6 Dec Adams

Mostly cloudy. Not as cool with Highs in the lower 40s. Southwest Winds around 5 Mph.

Tonight 6 Dec Adams

Cloudy. Near steady temperature in the mid 20s. Light and variable Winds.

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Gettysburg National Military Park Temperature Statistics

December Temperature

Carroll County Regional Jack B Poage Field (18.6 miles)

  • Lowest 3 December, 2025

    28.4 °F

  • Average December

    35.2 °F

  • Highest 1 December, 2025

    42.8 °F

Climate (2020–Present)

Carroll County Regional Jack B Poage Field (18.6 miles)

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  • Average Low 2020–2025

    49.4 °F

  • Average 2020–2025

    57.9 °F

  • Average High 2020–2025

    67.6 °F
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