Relay State Forest Weather Forecast

    • 14
    • 30

    Mostly Cloudy

    • 22
    • 29

    Snow Showers

    • 25
    • 34

    Snow Showers

    • 20
    • 31

    Slight Chance Snow Showers

    • 30
    • 37

    Snow Likely

    • 23
    • 42

    Chance Rain/Snow

    • 24
    • 33

    Chance Snow Showers

Today 21 Dec Delaware

Mostly cloudy with scattered Flurries. Highs in the lower 30s. Northwest Winds 10 to 15 Mph with Gusts up to 30 Mph.

Tonight 21 Dec Delaware

Mostly cloudy. Scattered Flurries this evening. Lows 15 to 20. Northwest Winds 10 to 15 Mph with Gusts up to 30 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Relay State Forest Temperature Statistics

December Temperature

Monticello, Sullivan County International Airport (43.5 miles)

  • Lowest 5 December, 2025

    -2 °F

  • Average December

    24.1 °F

  • Highest 19 December, 2025

    53.1 °F

Climate (2020–Present)

Monticello, Sullivan County International Airport (43.5 miles)

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  • Average Low 2020–2025

    36.7 °F

  • Average 2020–2025

    45.9 °F

  • Average High 2020–2025

    55.2 °F
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