Mertensia Park Weather Forecast

    • 27
    • 36

    Snow Showers

    • 25
    • 42

    Snow Showers Likely

    • 22
    • 31

    Chance Snow Showers

    • 22
    • 33

    Chance Snow Showers

    • 24
    • 34

    Chance Snow Showers

    • 16
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    Chance Snow Showers

Today 29 Nov Ontario

Mostly sunny in the Morning, then becoming partly sunny. Highs Ranging from around 30 on the Hilltops to the mid 30s across the lower Elevations. West Winds 10 to 15 Mph, becoming light.

Tonight 29 Nov Ontario

Mostly cloudy. Lows in the mid 20s. West Winds 10 to 15 Mph.

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Mertensia Park Temperature Statistics

November Temperature

Rochester, Greater Rochester International Airport (18.6 miles)

  • Lowest 19 November, 2025

    21.9 °F

  • Average November

    40.3 °F

  • Highest 7 November, 2025

    57.9 °F

Climate (2020–Present)

Rochester, Greater Rochester International Airport (18.6 miles)

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  • Average Low 2020–2025

    42.6 °F

  • Average 2020–2025

    51 °F

  • Average High 2020–2025

    59.6 °F
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