Groton Weather Forecast

    • 19
    • 44

    Increasing Clouds

    • 19
    • 29

    Mostly Cloudy

    • 24
    • 40

    Mostly Cloudy

    • 3
    • 38

    Mostly Cloudy

    • 2
    • 13

    Mostly Cloudy

    • 0
    • 15

    Chance Snow

Today 30 Jan Brown

Sunny. Highs in the mid 40s. Northwest Winds 5 to 10 Mph.

Tonight 30 Jan Brown

Clear in the evening then becoming partly cloudy. Lows 15 to 20. North Winds 5 to 10 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Groton Temperature Statistics

January Temperature

Aberdeen, Aberdeen Regional Airport (14.9 miles)

  • Lowest 20 January, 2025

    -20.1 °F

  • Average January

    12.9 °F

  • Highest 27 January, 2025

    45 °F

Climate (2020–Present)

Aberdeen, Aberdeen Regional Airport (14.9 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2020–2025

    34.7 °F

  • Average 2020–2025

    46.4 °F

  • Average High 2020–2025

    58.3 °F
Get WillyWeather+ to remove ads