Canandaigua Weather Forecast

    • 38
    • 58

    Mostly Sunny

    • 35
    • 54

    Partly Sunny

    • 45
    • 59

    Rain Showers

    • 45
    • 65

    Rain Showers

    • 45
    • 57

    Chance Rain Showers

    • 49
    • 66

    Partly Sunny

    • 51
    • 70

    Partly Sunny

Today 10 May Ontario

Sunny. Highs Ranging from the lower 50s on the Hilltops to the upper 50s across the lower Elevations. West Winds 10 to 15 Mph, becoming northwest.

Tonight 10 May Ontario

Becoming mainly clear with patchy frost developing after midnight. Lows Ranging from the mid 30s on the Hilltops to the upper 30s across the lower Elevations. Northwest Winds 10 to 15 Mph, becoming light.

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  • Temperature Real-Time

Canandaigua Temperature Statistics

May Temperature

Penn Yan, Penn Yan Airport (20.5 miles)

  • Lowest 7 May, 2026

    32 °F

  • Average May

    49 °F

  • Highest 4 May, 2026

    73 °F

Climate (2021–Present)

Penn Yan, Penn Yan Airport (20.5 miles)

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  • Average Low 2021–2026

    41.8 °F

  • Average 2021–2026

    50.4 °F

  • Average High 2021–2026

    59.1 °F
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