Canandaigua Weather Forecast

    • 13
    • 19

    Snow Likely

    • 15
    • 26

    Snow Likely

    • 25
    • 31

    Mostly Cloudy

    • 27
    • 39

    Mostly Cloudy

    • 29
    • 47

    Rain

    • 17
    • 32

    Slight Chance Snow Showers

    • 31
    • 38

    Chance Rain Showers

Today 14 Dec Ontario

Lake effect snow. Snow may be heavy at Times. Accumulation 1 to 2 Inches in the most persistent Snows. Cold with Highs Ranging from 10 to 15 on the Hilltops to 15 to 20 across the lower Elevations. Northwest Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of snow near 100 percent.

Tonight 14 Dec Ontario

Lake effect snow likely through the early Overnight, then a chance of snow Showers late. Additional accumulation 1 to 2 Inches in the most persistent Snows. Cold with near steady Temperatures Ranging from around 10 above on the Hilltops to between 10 and 15 across the lower Elevations. Northwest Winds 10 to 15 Mph with Gusts up to 30 Mph this Evening, becoming west 5 to 10 Mph. Chance of snow 70 percent.

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Canandaigua Temperature Statistics

December Temperature

Penn Yan, Penn Yan Airport (20.5 miles)

  • Lowest 4 December, 2025

    3 °F

  • Average December

    24.7 °F

  • Highest 10 December, 2025

    37.9 °F

Climate (2020–Present)

Penn Yan, Penn Yan Airport (20.5 miles)

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  • Average Low 2020–2025

    42 °F

  • Average 2020–2025

    50.5 °F

  • Average High 2020–2025

    59.2 °F
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