Groton Weather Forecast

    • 41
    • 59

    Mostly Sunny

    • 43
    • 73

    Rain Showers

    • 37
    • 65

    Slight Chance Rain Showers

    • 38
    • 62

    Mostly Sunny

    • 52
    • 76

    Sunny

    • 56
    • 81

    Breezy

Today 29 Apr Brown

Sunny. Highs in the upper 50s. South Winds 5 to 10 Mph.

Tonight 29 Apr Brown

Mostly clear. Lows in the upper 30s. South Winds 5 to 15 Mph. Gusts up to 30 Mph after midnight.

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Groton Temperature Statistics

April Temperature

Aberdeen, Aberdeen Regional Airport (14.9 miles)

  • Lowest 5 April, 2025

    17.9 °F

  • Average April

    45 °F

  • Highest 16 April, 2025

    76.6 °F

Climate (2020–Present)

Aberdeen, Aberdeen Regional Airport (14.9 miles)

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  • Average Low 2020–2025

    34.5 °F

  • Average 2020–2025

    46.4 °F

  • Average High 2020–2025

    58.5 °F
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