Rooseveltown Weather Forecast

    • 52
    • 74

    Decreasing Clouds

    • 48
    • 76

    Slight Chance Rain Showers

    • 48
    • 76

    Mostly Sunny

    • 50
    • 79

    Mostly Sunny

    • 54
    • 81

    Mostly Sunny

    • 54
    • 82

    Partly Sunny

Today 13 Sep Northern St. Lawrence

Mostly cloudy in the Morning, then partly sunny with a slight chance of Showers in the afternoon. Highs in the lower 70s. Light and variable Winds. Chance of rain 20 percent.

Tonight 13 Sep Northern St. Lawrence

Cloudy. Near steady temperature in the upper 40s. Light and variable Winds.

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Rooseveltown Temperature Statistics

September Temperature

Massena, Massena International-Richards Field (5.6 miles)

  • Lowest 9 September, 2025

    39.9 °F

  • Average September

    60.4 °F

  • Highest 4 September, 2025

    84 °F

Climate (2020–Present)

Massena, Massena International-Richards Field (5.6 miles)

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  • Average Low 2020–2025

    36.7 °F

  • Average 2020–2025

    46.7 °F

  • Average High 2020–2025

    56.3 °F
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