Monticello Weather Forecast

    • 42
    • 66

    Sunny

    • 38
    • 68

    Mostly Sunny

    • 39
    • 58

    Partly Sunny

    • 38
    • 61

    Mostly Sunny

    • 42
    • 66

    Mostly Sunny

    • 43
    • 70

    Mostly Sunny

Today 12 Dec Eastern Black Range Foothills

Sunny. Highs in the mid 60s. North Winds 10 to 15 Mph, becoming east around 5 Mph in the afternoon.

Tonight 12 Dec Eastern Black Range Foothills

Clear. Lows in the lower 40s. Northwest Winds 5 to 10 Mph.

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Monticello Temperature Statistics

December Temperature

Truth Or Consequences, Truth Or Consequences Municipal Airport (14.9 miles)

  • Lowest 5 December, 2025

    28.9 °F

  • Average December

    45.6 °F

  • Highest 9 December, 2025

    63 °F

Climate (2020–Present)

Truth Or Consequences, Truth Or Consequences Municipal Airport (14.9 miles)

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  • Average Low 2020–2025

    50.1 °F

  • Average 2020–2025

    63.3 °F

  • Average High 2020–2025

    76.3 °F
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