Monticello Weather Forecast

    • 40
    • 69

    Mostly Cloudy

    • 50
    • 71

    Partly Sunny

    • 29
    • 62

    Partly Sunny

    • 36
    • 49

    Mostly Cloudy

    • 35
    • 54

    Mostly Cloudy

    • 42
    • 59

    Mostly Cloudy

Today 20 Mar Jones

Mostly sunny. Highs in the upper 60s. West Winds around 10 Mph, becoming north in the afternoon.

Tonight 20 Mar Jones

Mostly cloudy. Lows around 40. Northeast Winds around 5 Mph, becoming southeast around 5 Mph after midnight.

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Monticello Temperature Statistics

March Temperature

Monticello Regional Airport (1.9 miles)

  • Lowest 16 March, 2026

    12.2 °F

  • Average March

    39.6 °F

  • Highest 9 March, 2026

    71.6 °F

Climate (2021–Present)

Monticello Regional Airport (1.9 miles)

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  • Average Low 2021–2026

    38 °F

  • Average 2021–2026

    48.8 °F

  • Average High 2021–2026

    59.1 °F
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