Peterborough Weather Forecast

    • 21
    • 39

    Becoming Sunny

    • 34
    • 44

    Rain

    • 20
    • 53

    Rain

    • 26
    • 33

    Mostly Cloudy

    • 18
    • 39

    Partly Sunny

    • 13
    • 28

    Partly Sunny

Today 17 Dec Western And Central Hillsborough

Partly sunny. Highs around 40. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 17 Dec Western And Central Hillsborough

Mostly clear. Lows in the lower 20s. West Winds 10 to 15 Mph.

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Peterborough Temperature Statistics

December Temperature

Jaffrey Airport-Silver Ranch (5 miles)

  • Lowest 9 December, 2025

    -8 °F

  • Average December

    23.5 °F

  • Highest 1 December, 2025

    37 °F

Climate (2020–Present)

Jaffrey Airport-Silver Ranch (5 miles)

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  • Average Low 2020–2025

    38.7 °F

  • Average 2020–2025

    48.5 °F

  • Average High 2020–2025

    58.2 °F
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