Canandaigua Weather Forecast

    • 33
    • 38

    Cloudy

    • 37
    • 44

    Mostly Cloudy

    • 36
    • 53

    Rain Showers Likely

    • 32
    • 49

    Rain Likely

    • 23
    • 38

    Chance Snow Showers

    • 26
    • 33

    Mostly Cloudy

    • 31
    • 39

    Mostly Cloudy

Today 7 Jan Ontario

Cloudy. Patchy fog. Highs in the upper 30s. West Winds 10 to 15 Mph, Diminishing to 5 to 10 Mph.

Tonight 7 Jan Ontario

Cloudy with some patchy fog. Lows in the lower 30s. West Winds 5 to 10 Mph, becoming light.

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Canandaigua Temperature Statistics

January Temperature

Penn Yan, Penn Yan Airport (20.5 miles)

  • Lowest 1 January, 2026

    12 °F

  • Average January

    21.5 °F

  • Highest 5 January, 2026

    34 °F

Climate (2021–Present)

Penn Yan, Penn Yan Airport (20.5 miles)

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  • Average Low 2021–2026

    41.9 °F

  • Average 2021–2026

    50.5 °F

  • Average High 2021–2026

    59.2 °F
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