Mount Vernon Weather Forecast

    • 52
    • 54

    Chance Thunderstorms

    • 60
    • 71

    Rain Showers

    • 64
    • 78

    Chance Thunderstorms

    • 60
    • 84

    Rain Showers Likely

    • 56
    • 76

    Chance Thunderstorms

    • 56
    • 77

    Chance Rain Showers

Today 11 Apr Linn

Mostly sunny Early, then becoming partly sunny. A slight chance of rain Showers this morning. Rain Showers likely with a slight chance of Thunderstorms this afternoon. Highs in the mid 50s. East Winds 5 to 10 Mph with Gusts up to 20 Mph, becoming southeast 10 to 15 Mph with Gusts up to 25 Mph this afternoon. Chance of rain 60 percent.

Tonight 11 Apr Linn

Mostly cloudy with a chance of Showers. A slight chance of Thunderstorms in the Evening, then a chance of Thunderstorms after midnight. Not as cool with Lows in the lower 50s. Temperature rising into the mid 50s after midnight. Southeast Winds around 15 Mph with Gusts up to 25 Mph. Chance of rain 50 percent.

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Mount Vernon Temperature Statistics

April Temperature

Cedar Rapids Airport (15.5 miles)

  • Lowest 7 April, 2026

    28.9 °F

  • Average April

    44.6 °F

  • Highest 8 April, 2026

    73 °F

Climate (2021–Present)

Cedar Rapids Airport (15.5 miles)

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  • Average Low 2021–2026

    40.4 °F

  • Average 2021–2026

    50.9 °F

  • Average High 2021–2026

    61.4 °F
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