Fertile Weather Forecast

    • 15
    • 29

    Mostly Cloudy

    • 19
    • 38

    Mostly Cloudy

    • 19
    • 38

    Mostly Cloudy

    • -5
    • 34

    Breezy

    • 17
    • 27

    Mostly Cloudy

    • 9
    • 33

    Mostly Cloudy

Today 15 Dec Worth

Mostly cloudy. Not as cool with Highs in the upper 20s. Southwest Winds 15 to 20 Mph with Gusts up to 35 Mph, becoming west 5 to 10 Mph this afternoon.

Tonight 15 Dec Worth

Mostly cloudy. Areas of fog. Not as cool with Lows around 14. Southwest Winds 5 to 10 Mph.

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Fertile Temperature Statistics

December Temperature

Mason City Municipal Airport (8.7 miles)

  • Lowest 4 December, 2025

    -11.9 °F

  • Average December

    15.8 °F

  • Highest 9 December, 2025

    39 °F

Climate (2020–Present)

Mason City Municipal Airport (8.7 miles)

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  • Average Low 2020–2025

    37.1 °F

  • Average 2020–2025

    47.7 °F

  • Average High 2020–2025

    58.3 °F
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