Delancey Weather Forecast

    • 17
    • 24

    Gradual Clearing

    • 18
    • 36

    Mostly Cloudy

    • 36
    • 38

    Rain

    • 16
    • 41

    Chance Snow Showers

    • 24
    • 30

    Chance Snow Showers

    • 18
    • 34

    Slight Chance Snow Showers

Today 16 Dec Delaware

Partly sunny. Highs in the upper 20s. Southwest Winds around 5 Mph.

Tonight 16 Dec Delaware

Partly cloudy. Lows 15 to 20. South Winds 5 to 10 Mph.

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Delancey Temperature Statistics

December Temperature

Monticello, Sullivan County International Airport (36 miles)

  • Lowest 5 December, 2025

    -2 °F

  • Average December

    22.6 °F

  • Highest 1 December, 2025

    35.1 °F

Climate (2020–Present)

Monticello, Sullivan County International Airport (36 miles)

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  • Average Low 2020–2025

    36.6 °F

  • Average 2020–2025

    45.9 °F

  • Average High 2020–2025

    55.2 °F
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