Mason City Weather Forecast

    • 48
    • 72

    Decreasing Clouds

    • 27
    • 61

    Slight Chance Rain Showers

    • 25
    • 44

    Mostly Sunny

    • 37
    • 55

    Partly Sunny

    • 46
    • 67

    Partly Sunny

    • 52
    • 76

    Chance Rain

Today 25 Mar Cerro Gordo

Partly sunny. Not as cool with Highs in the lower 70s. Southwest Winds 10 to 15 Mph.

Tonight 25 Mar Cerro Gordo

Partly cloudy. Lows in the upper 40s. South Winds around 5 Mph.

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Mason City Temperature Statistics

March Temperature

Mason City Municipal Airport (6.2 miles)

  • Lowest 17 March, 2026

    0.6 °F

  • Average March

    36.4 °F

  • Highest 21 March, 2026

    82.7 °F

Climate (2021–Present)

Mason City Municipal Airport (6.2 miles)

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  • Average Low 2021–2026

    37.2 °F

  • Average 2021–2026

    47.8 °F

  • Average High 2021–2026

    58.5 °F
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