Harvard Weather Forecast

    • 32
    • 65

    Sunny

    • 34
    • 62

    Mostly Sunny

    • 32
    • 59

    Mostly Sunny

    • 31
    • 52

    Mostly Sunny

    • 32
    • 57

    Sunny

    • 40
    • 61

    Partly Sunny

Today 20 Oct Delaware

Sunny. Highs in the mid 60s. North Winds 5 to 10 Mph.

Tonight 20 Oct Delaware

Clear. Lows in the lower 30s. Northeast Winds around 5 Mph.

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Harvard Temperature Statistics

October Temperature

Monticello, Sullivan County International Airport (27.3 miles)

  • Lowest 18 October, 2026

    26.1 °F

  • Average October

    53.6 °F

  • Highest 2 October, 2026

    79 °F

Climate (2021–2026)

Monticello, Sullivan County International Airport (27.3 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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