Big Creek State Park Weather Forecast

    • 48
    • 88

    Increasing Clouds

    • 31
    • 55

    Partly Sunny

    • 39
    • 55

    Mostly Cloudy

    • 44
    • 63

    Mostly Cloudy

    • 48
    • 69

    Mostly Cloudy

    • 32
    • 65

    Partly Sunny

Today 21 Mar Polk

Sunny. Highs in the upper 80s. Southwest Winds 10 to 15 Mph.

Tonight 21 Mar Polk

Clear in the Evening, then becoming partly cloudy. Lows around 50. South Winds 5 to 10 Mph with Gusts up to 20 Mph, becoming west 10 to 15 Mph with Gusts up to 30 Mph after midnight.

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Big Creek State Park Temperature Statistics

March Temperature

Ankeny Regional Airport (11.8 miles)

  • Lowest 16 March, 2026

    8.6 °F

  • Average March

    42 °F

  • Highest 9 March, 2026

    73.4 °F

Climate (2021–Present)

Ankeny Regional Airport (11.8 miles)

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  • Average Low 2021–2026

    41.3 °F

  • Average 2021–2026

    52 °F

  • Average High 2021–2026

    62.2 °F
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