Grossingers Lake Weather Forecast

    • 32
    • 40

    Mostly Cloudy

    • 30
    • 43

    Partly Sunny

    • 34
    • 52

    Mostly Sunny

    • 33
    • 56

    Mostly Sunny

    • 37
    • 58

    Partly Sunny

    • 37
    • 57

    Partly Sunny

    • 39
    • 57

    Partly Sunny

Today 15 Nov Sullivan

Partly sunny. Highs around 60.

Tonight 15 Nov Sullivan

Mostly cloudy. Lows in the lower 30s. Northwest Winds 5 to 10 Mph.

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Grossingers Lake Temperature Statistics

November Temperature

Monticello, Sullivan County International Airport (7.5 miles)

  • Lowest 1 November, 2026

    28 °F

  • Average November

    48.6 °F

  • Highest 4 November, 2026

    72 °F

Climate (2021–2026)

Monticello, Sullivan County International Airport (7.5 miles)

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  • Average Low 2021–2026

    36.4 °F

  • Average 2021–2026

    45.9 °F

  • Average High 2021–2026

    55.2 °F
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