Chaumont Weather Forecast

    • 37
    • 50

    Increasing Clouds

    • 41
    • 52

    Partly Sunny

    • 45
    • 61

    Rain Showers Likely

    • 40
    • 56

    Slight Chance Rain Showers

    • 39
    • 55

    Partly Sunny

    • 40
    • 55

    Partly Sunny

Today 7 May Jefferson

Mostly sunny and cool with Highs Ranging from the upper 40s on the tug hill to the lower 50s across the lower Elevations. West Winds 5 to 10 Mph, increasing to 10 to 15 Mph.

Tonight 7 May Jefferson

Partly cloudy. Lows Ranging from the mid 30s across the tug hill to the upper 30s along the lake Ontario shore. Southwest Winds 5 to 10 Mph, becoming light.

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Chaumont Temperature Statistics

May Temperature

Watertown, Watertown International Airport (7.5 miles)

  • Lowest 1 May, 2026

    29.6 °F

  • Average May

    49 °F

  • Highest 4 May, 2026

    70.6 °F

Climate (2021–Present)

Watertown, Watertown International Airport (7.5 miles)

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  • Average Low 2021–2026

    38.4 °F

  • Average 2021–2026

    48.3 °F

  • Average High 2021–2026

    57.6 °F
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