St Lawrence State Park Weather Forecast

    • 62
    • 84

    Areas Smoke

    • 55
    • 81

    Chance Thunderstorms

    • 58
    • 77

    Partly Sunny

    • 59
    • 77

    Rain Showers Likely

    • 58
    • 80

    Mostly Sunny

    • 61
    • 83

    Rain Showers Likely

Today 15 Jul Northern St. Lawrence

Partly sunny. Highs in the mid 80s. West Winds 10 to 15 Mph. Gusts up to 30 Mph this afternoon.

Tonight 15 Jul Northern St. Lawrence

Clear, smoke. Lows in the lower 60s. West Winds around 10 Mph until Midnight, becoming light and variable.

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St Lawrence State Park Temperature Statistics

July Temperature

Massena, Massena International-Richards Field (4.3 miles)

  • Lowest 5 July, 2026

    52.6 °F

  • Average July

    72.9 °F

  • Highest 1 July, 2026

    91.7 °F

Climate (2021–2026)

Massena, Massena International-Richards Field (4.3 miles)

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  • Average Low 2021–2026

    36.1 °F

  • Average 2021–2026

    46.2 °F

  • Average High 2021–2026

    55.9 °F
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