Ithaca Weather Forecast

    • 46
    • 69

    Becoming Sunny

    • 48
    • 68

    Mostly Sunny

    • 50
    • 70

    Mostly Sunny

    • 55
    • 71

    Partly Sunny

    • 61
    • 72

    Chance Rain Showers

    • 60
    • 74

    Chance Rain Showers

Today 26 Sep Darke

Partly cloudy in the Morning, then clearing. Highs in the upper 60s. Northeast Winds 5 to 10 Mph.

Tonight 26 Sep Darke

Clear. Lows in the mid 40s. North Winds 5 to 10 Mph.

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Ithaca Temperature Statistics

September Temperature

Dayton, Cox Dayton International Airport (17.4 miles)

  • Lowest 14 September, 2026

    52.6 °F

  • Average September

    73.9 °F

  • Highest 3 September, 2026

    94.6 °F

Climate (2021–2026)

Dayton, Cox Dayton International Airport (17.4 miles)

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  • Average Low 2021–2026

    46.1 °F

  • Average 2021–2026

    55.4 °F

  • Average High 2021–2026

    64.8 °F
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