Peru Weather Forecast

    • 21
    • 39

    Gradual Clearing

    • 38
    • 40

    Mostly Cloudy

    • 13
    • 49

    Rain

    • 21
    • 29

    Chance Snow

    • 12
    • 34

    Slight Chance Snow

    • 10
    • 22

    Mostly Cloudy

Today 17 Dec Eastern Clinton

Cloudy with a slight chance of snow Showers in the Morning, then partly sunny with a chance of rain or snow Showers in the afternoon. Little or no snow accumulation. Highs in the upper 30s. South Winds 10 to 15 Mph with Gusts up to 30 Mph, becoming southwest with Gusts up to 40 Mph in the afternoon. Chance of precipitation 50 percent.

Tonight 17 Dec Eastern Clinton

Mostly cloudy with a 20 percent chance of snow. Lows in the lower 20s, except in the upper 20s along lake Champlain. South Winds 10 to 15 Mph with Gusts up to 35 Mph.

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Peru Temperature Statistics

December Temperature

Plattsburgh International Airport (5.6 miles)

  • Lowest 9 December, 2025

    -9 °F

  • Average December

    20.1 °F

  • Highest 1 December, 2025

    39 °F

Climate (2020–Present)

Plattsburgh International Airport (5.6 miles)

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  • Average Low 2020–2025

    38.4 °F

  • Average 2020–2025

    47.6 °F

  • Average High 2020–2025

    56 °F
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