Mount Vernon Weather Forecast

    • 55
    • 64

    Chance Rain Showers

    • 55
    • 69

    Slight Chance Rain Showers

    • 60
    • 78

    Partly Sunny

    • 56
    • 80

    Mostly Cloudy

    • 45
    • 72

    Chance Rain Showers

    • 43
    • 64

    Mostly Sunny

Today 14 Oct Linn

Partly sunny with a slight chance of Showers in the Morning, then cloudy with a chance of Showers in the afternoon. Cooler with Highs in the lower 60s. East Winds 5 to 10 Mph. Chance of rain 30 percent.

Tonight 14 Oct Linn

Cloudy with a 50 percent chance of Showers. Lows in the mid 50s. East Winds 5 to 10 Mph.

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Mount Vernon Temperature Statistics

October Temperature

Cedar Rapids Airport (15.5 miles)

  • Lowest 9 October, 2025

    41 °F

  • Average October

    63.7 °F

  • Highest 3 October, 2025

    88 °F

Climate (2020–Present)

Cedar Rapids Airport (15.5 miles)

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  • Average Low 2020–2025

    40.2 °F

  • Average 2020–2025

    50.6 °F

  • Average High 2020–2025

    60.9 °F
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