Slab City Weather Forecast

    • -6
    • 3

    Cold

    • -10
    • 9

    Cold

    • -4
    • 12

    Mostly Sunny

    • 8
    • 21

    Partly Sunny

    • 3
    • 25

    Mostly Cloudy

    • -1
    • 16

    Mostly Cloudy

    • 3
    • 17

    Mostly Cloudy

Today 30 Jan Southwestern St. Lawrence

Partly sunny with isolated snow Showers. Highs around 2 above. West Winds around 10 Mph. Chance of snow 20 percent.

Tonight 30 Jan Southwestern St. Lawrence

Mostly cloudy until Midnight, then becoming partly cloudy. Cold with Lows around 7 below. Light and variable Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Slab City Temperature Statistics

January Temperature

Massena, Massena International-Richards Field (21.7 miles)

  • Lowest 24 January, 2026

    -19.4 °F

  • Average January

    15.5 °F

  • Highest 9 January, 2026

    49.6 °F

Climate (2021–Present)

Massena, Massena International-Richards Field (21.7 miles)

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  • Average Low 2021–2026

    36.2 °F

  • Average 2021–2026

    46.3 °F

  • Average High 2021–2026

    55.9 °F
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