Gettysburg Regional Airport Weather Forecast

    • 23
    • 47

    Mostly Cloudy

    • 22
    • 32

    Mostly Cloudy

    • 21
    • 37

    Mostly Cloudy

    • 16
    • 29

    Partly Sunny

    • 23
    • 38

    Mostly Cloudy

    • 21
    • 38

    Partly Sunny

    • 23
    • 38

    Mostly Cloudy

Today 29 Dec Adams

Mostly sunny and Blustery. Not as cool with Highs in the upper 40s. Temperature falling into the mid 30s late. West Winds 20 to 25 Mph with Gusts up to 55 Mph.

Tonight 29 Dec Adams

Mostly cloudy and Blustery, cooler with Lows in the lower 20s. West Winds 15 to 25 Mph with Gusts up to 55 Mph.

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Gettysburg Regional Airport Temperature Statistics

December Temperature

Carroll County Regional Jack B Poage Field (21.1 miles)

  • Lowest 9 December, 2025

    14 °F

  • Average December

    34.6 °F

  • Highest 19 December, 2025

    60.8 °F

Climate (2020–Present)

Carroll County Regional Jack B Poage Field (21.1 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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