Mount Vernon Weather Forecast

    • 10
    • 32

    Chance Snow Showers

    • -14
    • 22

    Mostly Cloudy

    • -12
    • -5

    Cold

    • -4
    • 2

    Slight Chance Snow

    • -6
    • 10

    Cold

    • 6
    • 15

    Mostly Sunny

Today 21 Jan Linn

Mostly sunny late this Morning, then mostly cloudy with a chance of snow Showers this afternoon. Patchy blowing snow this afternoon. Little or no snow accumulation. Breezy and not as cool with Highs around 30. West Winds 15 to 25 Mph. Gusts up to 40 Mph this afternoon. Chance of snow 50 percent.

Tonight 21 Jan Linn

Patchy blowing snow in the evening. Partly cloudy with a slight chance of snow Showers in the Evening, then mostly clear after midnight. Breezy, cold with Lows around 8 above. Northwest Winds 15 to 25 Mph with Gusts up to 45 Mph, becoming west 10 to 15 Mph with Gusts up to 30 Mph after midnight. Chance of snow 20 percent. Wind chill Values as low as 7 below after midnight.

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Mount Vernon Temperature Statistics

January Temperature

Cedar Rapids Airport (15.5 miles)

  • Lowest 19 January, 2026

    -4 °F

  • Average January

    26.3 °F

  • Highest 8 January, 2026

    57 °F

Climate (2021–Present)

Cedar Rapids Airport (15.5 miles)

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  • Average Low 2021–2026

    40.3 °F

  • Average 2021–2026

    50.7 °F

  • Average High 2021–2026

    61 °F
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