Treadwell Weather Forecast

    • 39
    • 62

    Mostly Sunny

    • 34
    • 60

    Mostly Sunny

    • 34
    • 58

    Mostly Sunny

    • 34
    • 58

    Mostly Sunny

    • 31
    • 52

    Mostly Sunny

    • 35
    • 56

    Mostly Sunny

Today 19 Oct Delaware

Sunny. Highs in the mid 60s. North Winds around 5 Mph.

Tonight 19 Oct Delaware

Clear. Lows around 40. North Winds around 5 Mph.

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Treadwell Temperature Statistics

October Temperature

Monticello, Sullivan County International Airport (46 miles)

  • Lowest 7 October, 2026

    30.9 °F

  • Average October

    54.4 °F

  • Highest 2 October, 2026

    79 °F

Climate (2021–2026)

Monticello, Sullivan County International Airport (46 miles)

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  • Average Low 2021–2026

    36.4 °F

  • Average 2021–2026

    45.8 °F

  • Average High 2021–2026

    55.1 °F
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