St Lawrence State Park Weather Forecast

    • 70
    • 84

    Mostly Cloudy

    • 66
    • 91

    Rain Showers Likely

    • 60
    • 77

    Chance Thunderstorms

    • 61
    • 79

    Partly Sunny

    • 62
    • 83

    Partly Sunny

    • 63
    • 82

    Chance Rain Showers

Today 5 Jul Northern St. Lawrence

Partly sunny. A slight chance of Showers this afternoon. Highs in the mid 80s. Southwest Winds around 10 Mph. Chance of rain 20 percent.

Tonight 5 Jul Northern St. Lawrence

Partly cloudy. Lows in the lower 70s. Southwest Winds around 10 Mph.

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St Lawrence State Park Temperature Statistics

July Temperature

Massena, Massena International-Richards Field (4.3 miles)

  • Lowest 3 July, 2025

    63 °F

  • Average July

    72.6 °F

  • Highest 2 July, 2025

    82.9 °F

Climate (2020–Present)

Massena, Massena International-Richards Field (4.3 miles)

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  • Average Low 2020–2025

    36.8 °F

  • Average 2020–2025

    46.7 °F

  • Average High 2020–2025

    56.2 °F
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