Massacre Canyon Historical Monument Weather Forecast

    • 34
    • 65

    Decreasing Clouds

    • 35
    • 67

    Mostly Cloudy

    • 21
    • 61

    Slight Chance Rain/Snow

    • 12
    • 29

    Blustery

    • 19
    • 39

    Mostly Sunny

    • 24
    • 52

    Partly Sunny

Today 25 Dec Hitchcock

Increasing Clouds. Chance of Sprinkles. Highs in the mid 60s. Southwest Winds around 5 Mph.

Tonight 25 Dec Hitchcock

Decreasing Clouds. Lows in the mid 30s. West Winds 5 to 10 Mph.

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Massacre Canyon Historical Monument Temperature Statistics

December Temperature

McCook, McCook Municipal Airport (19.9 miles)

  • Lowest 1 December, 2025

    12.9 °F

  • Average December

    35.5 °F

  • Highest 22 December, 2025

    77 °F

Climate (2020–Present)

McCook, McCook Municipal Airport (19.9 miles)

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  • Average Low 2020–2025

    40 °F

  • Average 2020–2025

    53.5 °F

  • Average High 2020–2025

    67.7 °F
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