Slab City Weather Forecast

    • 28
    • 32

    Chance Snow Showers

    • 11
    • 29

    Mostly Cloudy

    • 21
    • 27

    Flurries

    • 15
    • 33

    Flurries

    • 16
    • 24

    Mostly Cloudy

    • 23
    • 31

    Snow Showers Likely

    • 15
    • 34

    Chance Snow Showers

Today 20 Dec Southwestern St. Lawrence

Mostly cloudy. Highs in the lower 30s. South Winds around 10 Mph with Gusts up to 30 Mph.

Tonight 20 Dec Southwestern St. Lawrence

Cloudy with a 50 percent chance of snow Showers. Little or no snow accumulation. Lows in the upper 20s. Southwest Winds 15 to 20 Mph with Gusts up to 35 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Slab City Temperature Statistics

December Temperature

Massena, Massena International-Richards Field (21.7 miles)

  • Lowest 9 December, 2025

    -14.1 °F

  • Average December

    19.1 °F

  • Highest 18 December, 2025

    48.9 °F

Climate (2020–Present)

Massena, Massena International-Richards Field (21.7 miles)

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  • Average Low 2020–2025

    36.4 °F

  • Average 2020–2025

    46.5 °F

  • Average High 2020–2025

    56.1 °F
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