Mertensia Park Weather Forecast

    • 39
    • 62

    Mostly Sunny

    • 48
    • 67

    Partly Sunny

    • 38
    • 60

    Partly Sunny

    • 37
    • 57

    Mostly Sunny

    • 47
    • 68

    Partly Sunny

    • 46
    • 69

    Partly Sunny

Today 3 Oct Ontario

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

Tonight 3 Oct Ontario

Mainly clear. Lows in the lower 40s. Light southeast Winds.

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Mertensia Park Temperature Statistics

October Temperature

Rochester, Greater Rochester International Airport (18.6 miles)

  • Lowest 1 October, 2026

    61 °F

  • Average October

    68.1 °F

  • Highest 1 October, 2026

    75.9 °F

Climate (2021–2026)

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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