Grafton Weather Forecast

    • 53
    • 76

    Sunny

    • 57
    • 73

    Mostly Cloudy

    • 51
    • 75

    Mostly Cloudy

    • 45
    • 63

    Chance Rain Showers

    • 40
    • 56

    Rain Showers Likely

    • 39
    • 54

    Slight Chance Rain Showers

Today 22 Oct Worth

Sunny. Highs in the mid 70s. South Winds 5 to 10 Mph.

Tonight 22 Oct Worth

Mostly clear. Lows in the lower 50s. South Winds around 5 Mph.

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  • Temperature Real-Time

Grafton Temperature Statistics

October Temperature

Mason City Municipal Airport (17.4 miles)

  • Lowest 17 October, 2026

    28.7 °F

  • Average October

    57.5 °F

  • Highest 11 October, 2026

    89.7 °F

Climate (2021–2026)

Mason City Municipal Airport (17.4 miles)

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  • Average Low 2021–2026

    37.3 °F

  • Average 2021–2026

    48 °F

  • Average High 2021–2026

    58.5 °F
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