Monticello Weather Forecast

    • 61
    • 76

    Rain Showers Likely

    • 66
    • 86

    Mostly Sunny

    • 75
    • 90

    Mostly Sunny

    • 76
    • 96

    Sunny

    • 75
    • 95

    Mostly Sunny

    • 72
    • 94

    Chance Thunderstorms

Today 18 Jun Jones

Showers likely with a chance of Thunderstorms. Not as warm with Highs in the mid 70s. East Winds around 5 Mph, becoming north this afternoon. Chance of rain 70 percent.

Tonight 18 Jun Jones

Mostly cloudy with a chance of Showers and Thunderstorms in the Evening, then partly cloudy with a slight chance of Showers and Thunderstorms after midnight. Lows in the lower 60s. Northwest Winds 5 to 10 Mph. Chance of rain 40 percent.

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Monticello Temperature Statistics

June Temperature

Monticello Regional Airport (1.9 miles)

  • Lowest 1 June, 2025

    46.4 °F

  • Average June

    70.1 °F

  • Highest 11 June, 2025

    95 °F

Climate (2020–Present)

Monticello Regional Airport (1.9 miles)

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  • Average Low 2020–2025

    37.4 °F

  • Average 2020–2025

    48.2 °F

  • Average High 2020–2025

    58.4 °F
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