Lebanon Weather Forecast

    • 28
    • 52

    Mostly Sunny

    • 30
    • 51

    Mostly Sunny

    • 33
    • 55

    Mostly Sunny

    • 34
    • 54

    Partly Sunny

    • 35
    • 54

    Partly Sunny

    • 35
    • 57

    Partly Sunny

    • 34
    • 57

    Mostly Cloudy

Today 17 Dec Four Corners/Upper Dolores River

Sunny. Highs 45 to 55.

Tonight 17 Dec Four Corners/Upper Dolores River

Mostly clear. Lows 15 to 25.

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Lebanon Temperature Statistics

December Temperature

Cortez-Montezuma County Airport (10.6 miles)

  • Lowest 4 December, 2025

    12.9 °F

  • Average December

    31.9 °F

  • Highest 11 December, 2025

    55.9 °F

Climate (2020–Present)

Cortez-Montezuma County Airport (10.6 miles)

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  • Average Low 2020–2025

    34.4 °F

  • Average 2020–2025

    50.9 °F

  • Average High 2020–2025

    66.7 °F
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