Summit Lake Weather Forecast

    • 22
    • 42

    Gradual Clearing

    • 20
    • 42

    Breezy

    • -1
    • 27

    Slight Chance Snow

    • 20
    • 32

    Mostly Cloudy

    • 12
    • 29

    Partly Sunny

    • 18
    • 29

    Mostly Cloudy

Today 16 Dec Murray

Mostly cloudy this Morning, then becoming mostly sunny. Patchy blowing snow this morning. Highs in the lower 40s. West Winds 15 to 20 Mph with Gusts up to 30 Mph.

Tonight 16 Dec Murray

Partly cloudy. Lows in the lower 20s. West Winds 10 to 15 Mph.

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Summit Lake Temperature Statistics

December Temperature

Slayton Municipal Airport (3.7 miles)

  • Lowest 4 December, 2025

    -8 °F

  • Average December

    16.1 °F

  • Highest 9 December, 2025

    40.3 °F

Climate (2020–Present)

Slayton Municipal Airport (3.7 miles)

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  • Average Low 2020–2025

    35.2 °F

  • Average 2020–2025

    45.1 °F

  • Average High 2020–2025

    55 °F
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