Mertensia Park Weather Forecast

    • 41
    • 56

    Mostly Cloudy

    • 51
    • 63

    Mostly Cloudy

    • 43
    • 72

    Rain Showers

    • 28
    • 52

    Slight Chance Snow Showers

    • 33
    • 43

    Rain/Snow Likely

    • 38
    • 51

    Chance Rain Showers

Today 29 Mar Ontario

Mostly cloudy and not as cold with Highs Ranging from the upper 40s on the Hilltops to the lower 50s across the lower Elevations. South Winds 5 to 10 Mph, becoming southwest.

Tonight 29 Mar Ontario

Mostly cloudy and not as cold with Lows in the upper 30s. Light Winds, becoming southwest 5 to 10 Mph.

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Mertensia Park Temperature Statistics

March Temperature

Rochester, Greater Rochester International Airport (18.6 miles)

  • Lowest 2 March, 2026

    10.7 °F

  • Average March

    39.2 °F

  • Highest 7 March, 2026

    73.7 °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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