Mount Vernon Weather Forecast

    • 62
    • 86

    Sunny

    • 65
    • 88

    Sunny

    • 68
    • 91

    Sunny

    • 70
    • 92

    Sunny

    • 70
    • 93

    Mostly Sunny

    • 72
    • 92

    Slight Chance Thunderstorms

Today 11 Jul Linn

Sunny. Near steady temperature in the mid 80s. Northeast Winds 5 to 10 Mph.

Tonight 11 Jul Linn

Clear. Lows in the lower 60s. Northeast Winds around 5 Mph in the Evening, becoming light and variable.

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Mount Vernon Temperature Statistics

July Temperature

Cedar Rapids Airport (15.5 miles)

  • Lowest 7 July, 2026

    64.9 °F

  • Average July

    76.6 °F

  • Highest 1 July, 2026

    90 °F

Climate (2021–2026)

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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