Monticello Weather Forecast

    • 33
    • 61

    Becoming Sunny

    • 49
    • 68

    Rain Showers

    • 53
    • 76

    Thunderstorms

    • 45
    • 69

    Rain Showers

    • 42
    • 59

    Rain Showers

    • 40
    • 58

    Rain Showers

    • 49
    • 62

    Rain Showers

Today 30 Apr Sullivan

Mostly sunny. Highs in the lower 60s. Northwest Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 30 Apr Sullivan

Mostly clear. Lows in the lower 30s. North Winds around 5 Mph.

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Monticello Temperature Statistics

April 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

    39.1 °F

  • Average 2020–2024

    48.4 °F

  • Average High 2020–2024

    58 °F
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