Three Mills County Park Weather Forecast

    • 3
    • 10

    Snow Showers

    • 9
    • 20

    Mostly Cloudy

    • 25
    • 36

    Chance Snow Showers

    • 20
    • 31

    Mostly Cloudy

    • 16
    • 26

    Mostly Cloudy

    • 15
    • 28

    Mostly Cloudy

Today 8 Feb Ontario

Mostly cloudy with lake effect snow Showers this Morning, then partly sunny with a chance of snow Showers early this afternoon. Partly sunny late. Additional accumulation an inch or less. 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 90 percent. Wind chill Values as low as 20 below.

Tonight 8 Feb Ontario

Mostly cloudy and 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 15 below.

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Three Mills County Park Temperature Statistics

February Temperature

Penn Yan, Penn Yan Airport (23.6 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 (23.6 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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