Mertensia Park Weather Forecast

    • 38
    • 60

    Becoming Sunny

    • 51
    • 69

    Increasing Clouds

    • 49
    • 66

    Rain Showers Likely

    • 42
    • 58

    Rain Showers Likely

    • 36
    • 54

    Slight Chance Rain Showers

    • 37
    • 53

    Slight Chance Rain Showers

    • 37
    • 51

    Chance Rain Showers

Today 26 Apr Ontario

Mostly sunny. Highs Ranging from the mid 50s on the Hilltops to around 60 across the lower Elevations. Light northeast Winds.

Tonight 26 Apr Ontario

Mainly clear. Lows in the upper 30s. Light south Winds.

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Mertensia Park Temperature Statistics

April Temperature

Rochester, Greater Rochester International Airport (18.6 miles)

  • Lowest 8 April, 2026

    21.7 °F

  • Average April

    51.6 °F

  • Highest 18 April, 2026

    78.7 °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

    59.6 °F
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