Marion Weather Forecast

    • 11
    • 19

    Chance Snow

    • -6
    • 19

    Slight Chance Snow

    • -17
    • -2

    Cold

    • -5
    • 2

    Cold

    • 11
    • 24

    Partly Sunny

    • 25
    • 33

    Mostly Cloudy

Today 11 Dec Olmsted

Mostly cloudy. A slight chance of snow this afternoon. Highs around 19. South Winds around 5 Mph. Chance of snow 20 percent.

Tonight 11 Dec Olmsted

Mostly cloudy. A chance of snow in the Evening, then a slight chance of snow after midnight. Snow accumulation little or no. Lows around 10 above. Light Winds, becoming northwest after midnight. Chance of snow 50 percent.

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Marion Temperature Statistics

December Temperature

Rochester, Rochester International Airport (7.5 miles)

  • Lowest 4 December, 2025

    -13 °F

  • Average December

    13.5 °F

  • Highest 5 December, 2025

    28 °F

Climate (2020–Present)

Rochester, Rochester International Airport (7.5 miles)

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  • Average Low 2020–2025

    37.8 °F

  • Average 2020–2025

    46.9 °F

  • Average High 2020–2025

    56.3 °F
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