Hanover Weather Forecast

    • 13
    • 34

    Decreasing Clouds

    • 18
    • 33

    Increasing Clouds

    • 27
    • 44

    Chance Snow

    • 28
    • 49

    Chance Rain/Snow

    • 29
    • 46

    Chance Rain/Snow

    • 26
    • 49

    Chance Rain

    • 16
    • 42

    Mostly Sunny

Today 17 Mar Southern Grafton

Partly sunny with a 30 percent chance of snow Showers. Highs around 30. West Winds 15 to 20 Mph with Gusts up to 35 Mph.

Tonight 17 Mar Southern Grafton

Partly cloudy with a slight chance of snow Showers this Evening, then mostly clear after midnight. Lows around 12. West Winds 15 to 20 Mph with Gusts up to 35 Mph. Chance of snow 20 percent. Wind chill Values as low as 4 below.

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Hanover Temperature Statistics

March Temperature

Lebanon Municipal Airport (5 miles)

  • Lowest 2 March, 2026

    -6 °F

  • Average March

    34.4 °F

  • Highest 10 March, 2026

    73 °F

Climate (2021–Present)

Lebanon Municipal Airport (5 miles)

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  • Average Low 2021–2026

    38 °F

  • Average 2021–2026

    48.8 °F

  • Average High 2021–2026

    59.8 °F
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