Rosebud Battlefield State Park Weather Forecast

    • 24
    • 37

    Increasing Clouds

    • 31
    • 37

    Mostly Cloudy

    • 30
    • 45

    Mostly Cloudy

    • 34
    • 45

    Mostly Cloudy

    • 36
    • 53

    Mostly Cloudy

    • 30
    • 47

    Mostly Cloudy

    • 28
    • 47

    Partly Sunny

Today 20 Dec Southern Big Horn

Sunny, Colder. Highs in the lower 40s. Southwest Winds 5 to 15 Mph.

Tonight 20 Dec Southern Big Horn

Partly cloudy. Lows in the lower 20s. Southeast Winds 5 to 15 Mph.

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Rosebud Battlefield State Park Temperature Statistics

December Temperature

Sheridan County Airport (31.7 miles)

  • Lowest 1 December, 2025

    1.9 °F

  • Average December

    32.8 °F

  • Highest 17 December, 2025

    63 °F

Climate (2020–Present)

Sheridan County Airport (31.7 miles)

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  • Average Low 2020–2025

    33.3 °F

  • Average 2020–2025

    47.2 °F

  • Average High 2020–2025

    61.5 °F
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