Mount Vernon Weather Forecast

    • 43
    • 67

    Sunny

    • 43
    • 68

    Mostly Sunny

    • 48
    • 69

    Mostly Sunny

    • 51
    • 72

    Mostly Sunny

    • 52
    • 77

    Mostly Sunny

    • 54
    • 76

    Partly Sunny

Today 18 Oct Linn

Sunny. Highs in the mid 60s. South Winds 15 to 20 Mph with Gusts up to 30 Mph.

Tonight 18 Oct Linn

Clear. Lows around 40. South Winds 5 to 10 Mph.

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Mount Vernon Temperature Statistics

October Temperature

Cedar Rapids Airport (15.5 miles)

  • Lowest 16 October, 2026

    41 °F

  • Average October

    62.9 °F

  • Highest 12 October, 2026

    88.6 °F

Climate (2021–2026)

Cedar Rapids Airport (15.5 miles)

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  • Average Low 2021–2026

    40.7 °F

  • Average 2021–2026

    51.1 °F

  • Average High 2021–2026

    61.4 °F
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