Castleton Weather Forecast

    • 20
    • 60

    Rain

    • 27
    • 35

    Increasing Clouds

    • 12
    • 36

    Mostly Cloudy

    • 15
    • 28

    Snow Showers

    • 22
    • 35

    Snow Showers Likely

    • 15
    • 32

    Mostly Cloudy

    • 28
    • 36

    Rain/Snow Likely

Today 19 Dec Western Rutland

Rain Showers. Warmer with Highs in the upper 50s. Temperature falling into the upper 30s late. Southwest Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain near 100 percent.

Tonight 19 Dec Western Rutland

Mostly cloudy with a chance of snow Showers until Midnight, then partly cloudy after midnight. Little or no snow accumulation. Windy with Lows around 19. West Winds 15 to 20 Mph, increasing to 20 to 30 Mph after midnight. Gusts up to 45 Mph. Chance of snow 40 percent.

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Castleton Temperature Statistics

December Temperature

Rutland-Southern Vermont Regional Airport (13.7 miles)

  • Lowest 9 December, 2025

    -6 °F

  • Average December

    21.6 °F

  • Highest 11 December, 2025

    37 °F

Climate (2020–Present)

Rutland-Southern Vermont Regional Airport (13.7 miles)

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  • Average Low 2020–2025

    39.1 °F

  • Average 2020–2025

    48.2 °F

  • Average High 2020–2025

    57.1 °F
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