Mount Vernon Weather Forecast

    • 52
    • 65

    Rain Showers

    • 47
    • 64

    Chance Thunderstorms

    • 41
    • 63

    Chance Rain Showers

    • 43
    • 65

    Mostly Sunny

    • 48
    • 72

    Mostly Sunny

    • 50
    • 74

    Mostly Sunny

    • 54
    • 77

    Partly Sunny

Today 30 Apr Linn

Cloudy with isolated Showers. Highs in the lower 60s. Southeast Winds around 10 Mph with Gusts up to 20 Mph. Chance of rain 20 percent.

Tonight 30 Apr Linn

Cloudy. A chance of Showers early this Evening, then Showers likely with a slight chance of Thunderstorms. Not as cool with Lows in the lower 50s. East Winds 5 to 10 Mph. Chance of rain 70 percent.

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Mount Vernon Temperature Statistics

April Temperature

Cedar Rapids Airport (15.5 miles)

  • Lowest 6 April, 2025

    24.9 °F

  • Average April

    52.3 °F

  • Highest 28 April, 2025

    80.1 °F

Climate (2020–Present)

Cedar Rapids Airport (15.5 miles)

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  • Average Low 2020–2025

    39.9 °F

  • Average 2020–2025

    50.2 °F

  • Average High 2020–2025

    60.5 °F
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