Castleton Weather Forecast

    • 16
    • 23

    Mostly Cloudy

    • 31
    • 39

    Rain

    • 17
    • 36

    Chance Snow

    • 15
    • 26

    Chance Snow

    • 2
    • 23

    Slight Chance Snow

    • 0
    • 10

    Cold

    • 6
    • 16

    Mostly Cloudy

Today 8 Dec Stark

Partly sunny. Near steady temperature in the lower 20s. South Winds around 5 Mph.

Tonight 8 Dec Stark

Mostly cloudy. Not as cool with Lows around 16. Temperature rising into the mid 20s after midnight. South Winds 10 to 15 Mph with Gusts up to 25 Mph.

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Castleton Temperature Statistics

December Temperature

Marshall County Airport (17.4 miles)

  • Lowest 4 December, 2025

    -4.2 °F

  • Average December

    18.7 °F

  • Highest 3 December, 2025

    32 °F

Climate (2020–Present)

Marshall County Airport (17.4 miles)

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  • Average Low 2020–2025

    42.2 °F

  • Average 2020–2025

    52.1 °F

  • Average High 2020–2025

    61.8 °F
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