Monticello Weather Forecast

    • 26
    • 47

    Mostly Sunny

    • 36
    • 56

    Partly Sunny

    • 48
    • 56

    Rain Showers Likely

    • 38
    • 62

    Rain Showers

    • 28
    • 47

    Partly Sunny

    • 35
    • 53

    Partly Sunny

    • 39
    • 62

    Mostly Cloudy

Today 13 Mar Sullivan

Partly sunny. Highs around 50. Southeast Winds around 5 Mph.

Tonight 13 Mar Sullivan

Mostly clear. Lows in the mid 20s. East Winds around 5 Mph.

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Monticello Temperature Statistics

March Temperature

Monticello, Sullivan County International Airport (6.2 miles)

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Climate (2020–Present)

Monticello, Sullivan County International Airport (6.2 miles)

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  • Average Low 2020–2024

    38.8 °F
  • Average 2020–2024

    48.1 °F
  • Average High 2020–2024

    57.6 °F
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