Big Creek State Park Weather Forecast

    • 54
    • 69

    Increasing Clouds

    • 55
    • 69

    Mostly Cloudy

    • 57
    • 75

    Rain Showers Likely

    • 52
    • 72

    Chance Rain Showers

    • 55
    • 71

    Rain Showers Likely

    • 54
    • 70

    Chance Rain Showers

Today 26 Oct Polk

Mostly sunny. Highs around 70. East Winds 5 to 10 Mph.

Tonight 26 Oct Polk

Mostly cloudy. Lows in the mid 50s. Southeast Winds 5 to 10 Mph.

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Big Creek State Park Temperature Statistics

October Temperature

Ankeny Regional Airport (11.8 miles)

  • Lowest 17 October, 2026

    32 °F

  • Average October

    60.6 °F

  • Highest 11 October, 2026

    87.8 °F

Climate (2021–2026)

Ankeny Regional Airport (11.8 miles)

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  • Average Low 2021–2026

    41.5 °F

  • Average 2021–2026

    52.2 °F

  • Average High 2021–2026

    62.3 °F
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