Castleton Weather Forecast

    • 37
    • 45

    Mostly Cloudy

    • 27
    • 49

    Partly Sunny

    • 28
    • 44

    Partly Sunny

    • 28
    • 42

    Chance Snow

    • 27
    • 44

    Chance Rain

    • 29
    • 44

    Chance Rain

Today 9 Feb Stark

Mostly sunny this Morning, then becoming mostly cloudy. Highs in the mid 40s. South Winds 5 to 10 Mph.

Tonight 9 Feb Stark

Mostly cloudy in the Evening, then becoming partly cloudy. Not as cool with Lows in the upper 30s. South Winds around 10 Mph, becoming west after midnight.

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Castleton Temperature Statistics

February Temperature

Marshall County Airport (17.4 miles)

  • Lowest 1 February, 2026

    -0.2 °F

  • Average February

    24.2 °F

  • Highest 6 February, 2026

    42.1 °F

Climate (2021–Present)

Marshall County Airport (17.4 miles)

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  • Average Low 2021–2026

    42.1 °F

  • Average 2021–2026

    52 °F

  • Average High 2021–2026

    61.8 °F
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