Canandaigua Weather Forecast

    • 38
    • 54

    Rain Likely

    • 42
    • 49

    Rain

    • 39
    • 47

    Rain Showers

    • 36
    • 47

    Chance Rain Showers

    • 38
    • 48

    Chance Rain Showers

    • 41
    • 54

    Rain Showers Likely

Today 29 Oct Ontario

Sunny. Highs Ranging from the upper 40s on the Hilltops to the mid 50s across the lower Elevations. Light east Winds.

Tonight 29 Oct Ontario

Mostly cloudy. A chance of Showers overnight. Lows in the upper 30s. Light southeast Winds. Chance of rain 50 percent.

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Canandaigua Temperature Statistics

October Temperature

Penn Yan, Penn Yan Airport (20.5 miles)

  • Lowest 27 October, 2025

    28.9 °F

  • Average October

    53.5 °F

  • Highest 6 October, 2025

    84 °F

Climate (2020–Present)

Penn Yan, Penn Yan Airport (20.5 miles)

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  • Average Low 2020–2025

    42.1 °F

  • Average 2020–2025

    50.7 °F

  • Average High 2020–2025

    59.4 °F
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