Monticello Weather Forecast

    • -2
    • 1

    Cold

    • -9
    • 9

    Cold

    • 4
    • 11

    Mostly Sunny

    • 0
    • 17

    Partly Sunny

    • -3
    • 14

    Slight Chance Snow

    • 0
    • 13

    Mostly Sunny

Today 24 Jan Jones

Mostly cloudy and cold. Near steady temperature around 1 above. East Winds around 5 Mph.

Tonight 24 Jan Jones

Cloudy. A slight chance of snow in the evening. Not as cold. Near steady temperature around zero. Northeast Winds around 5 Mph. Chance of snow 20 percent.

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Monticello Temperature Statistics

January Temperature

Monticello Regional Airport (1.9 miles)

  • Lowest 20 January, 2026

    -7.6 °F

  • Average January

    24.7 °F

  • Highest 8 January, 2026

    57.2 °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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