Monticello Weather Forecast

    • 31
    • 41

    Cloudy

    • 35
    • 44

    Partly Sunny

    • 33
    • 47

    Rain Likely

    • 26
    • 41

    Chance Rain/Snow

    • 17
    • 32

    Chance Snow

    • 21
    • 31

    Mostly Sunny

Today 6 Jan Jones

Cloudy. Patchy fog. Near steady temperature around 40. Northwest Winds 5 to 10 Mph.

Tonight 6 Jan Jones

Cloudy. Patchy fog after midnight. Lows in the lower 30s. West Winds 5 to 10 Mph.

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Monticello Temperature Statistics

January Temperature

Monticello Regional Airport (1.9 miles)

  • Lowest 1 January, 2026

    12.2 °F

  • Average January

    22.4 °F

  • Highest 4 January, 2026

    32 °F

Climate (2021–Present)

Monticello Regional Airport (1.9 miles)

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  • Average Low 2021–2026

    37.7 °F

  • Average 2021–2026

    48.5 °F

  • Average High 2021–2026

    58.7 °F
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