Mason City Weather Forecast

    • 48
    • 83

    Sunny

    • 58
    • 82

    Increasing Clouds

    • 49
    • 73

    Rain Showers

    • 41
    • 64

    Slight Chance Rain Showers

    • 42
    • 63

    Mostly Cloudy

    • 47
    • 65

    Rain Showers Likely

    • 40
    • 60

    Chance Rain Showers

Today 21 Apr Cerro Gordo

Sunny. Not as cool with Highs around 80. Northwest Winds around 5 Mph.

Tonight 21 Apr Cerro Gordo

Clear. Lows in the upper 40s. Northeast Winds around 5 Mph.

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Mason City Temperature Statistics

April Temperature

Mason City Municipal Airport (6.2 miles)

  • Lowest 7 April, 2026

    19.7 °F
  • Average April

    46.6 °F
  • Highest 13 April, 2026

    79.6 °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

    47.9 °F
  • Average High 2021–2026

    58.5 °F
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