Jefferson Memorial Park Weather Forecast

    • 29
    • 39

    Rain/Snow

    • 25
    • 37

    Snow Showers Likely

    • 45
    • 50

    Chance Rain Showers

    • 21
    • 65

    Rain Showers

    • 17
    • 27

    Slight Chance Snow Showers

    • 27
    • 35

    Mostly Cloudy

    • 30
    • 45

    Mostly Cloudy

Today 13 Mar Ontario

Snow Showers Early, then snow Showers likely with a chance of rain Showers late. Additional snow accumulation Ranging from little or nothing across the lower Elevations to around an inch across the higher Terrain. Highs Ranging from the mid 30s on the Hilltops to the upper 30s across the lower Elevations. South Winds 15 to 20 Mph with Gusts up to 40 Mph. Chance of precipitation 80 percent.

Tonight 13 Mar Ontario

Rain and snow Showers this Evening, then a chance of snow Showers after midnight. Snow Showers likely late. Additional accumulation Ranging from an inch or less across the lower Elevations to 1 to 2 Inches across the higher Terrain. Very windy with Lows Ranging from the mid 20s on the Hilltops to the upper 20s across the lower Elevations. Southwest Winds 20 to 30 Mph, becoming west 25 to 35 Mph with Gusts up to 55 Mph. Chance of precipitation 90 percent.

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Jefferson Memorial Park Temperature Statistics

March Temperature

Penn Yan, Penn Yan Airport (19.9 miles)

  • Lowest 2 March, 2026

    10 °F

  • Average March

    41.6 °F

  • Highest 10 March, 2026

    72 °F

Climate (2021–Present)

Penn Yan, Penn Yan Airport (19.9 miles)

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  • Average Low 2021–2026

    41.9 °F

  • Average 2021–2026

    50.4 °F

  • Average High 2021–2026

    59.2 °F
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