St Johnsbury Weather Forecast

    • 13
    • 30

    Mostly Cloudy

    • 8
    • 26

    Mostly Cloudy

    • -5
    • 15

    Slight Chance Snow Showers

    • 17
    • 22

    Mostly Cloudy

    • 24
    • 34

    Snow Showers Likely

    • 15
    • 31

    Chance Snow Showers

    • 9
    • 27

    Slight Chance Snow Showers

Today 6 Dec Caledonia

Partly sunny with a 20 percent chance of snow Showers. Highs in the upper 20s. South Winds around 10 Mph.

Tonight 6 Dec Caledonia

Partly cloudy with a 20 percent chance of snow Showers. Lows around 11. Light and variable Winds.

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St Johnsbury Temperature Statistics

December Temperature

St. Johnsbury - Fairbanks (0 miles)

  • Lowest 4 December, 2025

    3.9 °F

  • Average December

    22.7 °F

  • Highest 1 December, 2025

    36 °F

Climate (2020–Present)

St. Johnsbury - Fairbanks (0 miles)

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  • Average Low 2020–2025

    36.4 °F

  • Average 2020–2025

    45.7 °F

  • Average High 2020–2025

    55.4 °F
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