Mount Vernon Weather Forecast

    • 55
    • 84

    Rain Showers Likely

    • 50
    • 71

    Mostly Sunny

    • 55
    • 76

    Slight Chance Thunderstorms

    • 57
    • 77

    Rain Showers Likely

    • 59
    • 79

    Rain Showers Likely

    • 56
    • 78

    Mostly Sunny

Today 13 Jun Linn

Mostly sunny. A chance of Showers and Thunderstorms this afternoon. Highs in the lower 80s. Southwest Winds 5 to 10 Mph. Chance of rain 50 percent.

Tonight 13 Jun Linn

Mostly cloudy with Showers likely with a chance of Thunderstorms in the Evening, then partly cloudy with a chance of Showers with a slight chance of Thunderstorms after midnight. Lows in the mid 50s. Northwest Winds 5 to 10 Mph. Chance of rain 60 percent.

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Mount Vernon Temperature Statistics

June Temperature

Cedar Rapids Airport (15.5 miles)

  • Lowest 3 June, 2026

    53.1 °F

  • Average June

    72.9 °F

  • Highest 6 June, 2026

    88 °F

Climate (2021–Present)

Cedar Rapids Airport (15.5 miles)

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  • Average Low 2021–2026

    40.5 °F

  • Average 2021–2026

    51 °F

  • Average High 2021–2026

    61.5 °F
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