Mount Vernon Weather Forecast

    • 41
    • 72

    Decreasing Clouds

    • 52
    • 78

    Mostly Sunny

    • 32
    • 63

    Mostly Cloudy

    • 38
    • 51

    Mostly Cloudy

    • 37
    • 56

    Mostly Cloudy

    • 43
    • 58

    Mostly Cloudy

Today 20 Mar Linn

Mostly sunny. Highs in the lower 70s. Northwest Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 20 Mar Linn

Mostly cloudy in the Evening, then becoming partly cloudy. Lows in the lower 40s. Northeast Winds around 5 Mph, becoming southeast after midnight.

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Mount Vernon Temperature Statistics

March Temperature

Cedar Rapids Airport (15.5 miles)

  • Lowest 16 March, 2026

    9 °F

  • Average March

    39.3 °F

  • Highest 9 March, 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

    61.3 °F
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