Groton Municipal Airport Weather Forecast

    • 22
    • 31

    Mostly Cloudy

    • 21
    • 41

    Partly Sunny

    • 4
    • 40

    Breezy

    • -4
    • 14

    Partly Sunny

    • 12
    • 32

    Mostly Cloudy

    • 6
    • 24

    Partly Sunny

Today 15 Dec Brown

Partly sunny. Not as cold with Highs in the lower 30s. Southwest Winds 5 to 10 Mph.

Tonight 15 Dec Brown

Mostly cloudy. Lows in the lower 20s. Temperature rising to around 30 after midnight. South Winds 10 to 15 Mph with Gusts up to 25 Mph.

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Groton Municipal Airport Temperature Statistics

December Temperature

Aberdeen, Aberdeen Regional Airport (16.2 miles)

  • Lowest 4 December, 2025

    -17 °F

  • Average December

    14.2 °F

  • Highest 9 December, 2025

    41 °F

Climate (2020–Present)

Aberdeen, Aberdeen Regional Airport (16.2 miles)

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  • Average Low 2020–2025

    34.5 °F

  • Average 2020–2025

    46.4 °F

  • Average High 2020–2025

    58.4 °F
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