Mertensia Park Weather Forecast

    • 3
    • 16

    Snow

    • 5
    • 12

    Snow Likely

    • 10
    • 15

    Snow

    • 5
    • 18

    Chance Snow Showers

    • 9
    • 17

    Slight Chance Snow Showers

    • 5
    • 19

    Mostly Cloudy

Today 23 Jan Ontario

Cloudy with lake effect snow Showers likely with Areas of blowing snow this Morning, then partly sunny with a chance of snow Showers this afternoon. Additional accumulation an inch or less. Cold. Early morning Highs 10 to 15, then Temperatures falling to between zero and 5 above on the Hilltops and to between 5 and 10 above across the lower Elevations. West Winds 15 to 25 Mph with Gusts up to 35 Mph. Chance of snow 70 percent. Wind chill Values as low as 15 below.

Tonight 23 Jan Ontario

Lake effect snow Showers Likely, with Areas of blowing snow in the evening. Additional accumulation an inch or less. Cold with Lows Ranging from zero to 5 below on the Hilltops to zero to 5 above across the lower Elevations. West Winds 10 to 20 Mph with Gusts up to 35 Mph in the evening. Chance of snow 70 percent. Wind chill Values as low as 20 below.

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Mertensia Park Temperature Statistics

January Temperature

Rochester, Greater Rochester International Airport (18.6 miles)

  • Lowest 20 January, 2026

    7 °F

  • Average January

    28.4 °F

  • Highest 9 January, 2026

    57.9 °F

Climate (2021–Present)

Rochester, Greater Rochester International Airport (18.6 miles)

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  • Average Low 2021–2026

    42.4 °F

  • Average 2021–2026

    50.8 °F

  • Average High 2021–2026

    59.5 °F
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