Jefferson Memorial Park Weather Forecast

    • -2
    • 9

    Cold

    • 11
    • 20

    Mostly Cloudy

    • 25
    • 38

    Chance Snow Showers

    • 20
    • 31

    Slight Chance Snow Showers

    • 14
    • 26

    Mostly Cloudy

    • 13
    • 27

    Partly Sunny

    • 20
    • 33

    Mostly Cloudy

Today 8 Feb Ontario

Mostly cloudy. A chance of snow Showers early. Cold with Highs Ranging from zero to 5 above on the Hilltops to 5 to 10 above across the lower Elevations. Northwest Winds 10 to 15 Mph. Chance of snow 40 percent. Wind chill Values as low as 15 below.

Tonight 8 Feb Ontario

Partly to mostly cloudy. Cold with Lows Ranging from 5 below to 10 below zero on the Hilltops to zero to 5 below across the lower Elevations. West Winds 5 to 10 Mph, becoming light. Wind chill Values as low as 20 below.

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Jefferson Memorial Park Temperature Statistics

February Temperature

Penn Yan, Penn Yan Airport (19.9 miles)

  • Lowest 2 February, 2026

    5 °F

  • Average February

    16 °F

  • Highest 3 February, 2026

    28 °F

Climate (2021–Present)

Penn Yan, Penn Yan Airport (19.9 miles)

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  • Average Low 2021–2026

    41.8 °F

  • Average 2021–2026

    50.4 °F

  • Average High 2021–2026

    59.1 °F
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