Mertensia Park Weather Forecast

    • 5
    • 11

    Chance Snow Showers

    • 6
    • 15

    Chance Snow Showers

    • 9
    • 17

    Mostly Cloudy

    • 15
    • 25

    Mostly Cloudy

    • 13
    • 27

    Mostly Cloudy

    • 12
    • 23

    Mostly Cloudy

Today 30 Jan Ontario

Mostly cloudy with a chance of snow Showers through early Afternoon, then partly sunny late. Cold with Highs Ranging from zero to 5 above on the Hilltops to around 10 above across the lower Elevations. West Winds 10 to 15 Mph. Chance of snow 50 percent. Wind chill Values as low as 20 below.

Tonight 30 Jan Ontario

Mostly cloudy with a 50 percent chance of snow Showers. Cold with Lows Ranging from zero to 5 below on the Hilltops to zero to 5 above across the lower Elevations. West Winds 5 to 10 Mph, becoming light.

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Mertensia Park Temperature Statistics

January Temperature

Rochester, Greater Rochester International Airport (18.6 miles)

  • Lowest 24 January, 2026

    -5.4 °F

  • Average January

    25.1 °F

  • Highest 9 January, 2026

    58.6 °F

Climate (2021–Present)

Rochester, Greater Rochester International Airport (18.6 miles)

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  • Average Low 2021–2026

    42.3 °F

  • Average 2021–2026

    50.8 °F

  • Average High 2021–2026

    59.5 °F
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