Big Creek State Park Weather Forecast

    • 15
    • 25

    Snow Likely

    • 12
    • 36

    Chance Flurries

    • -9
    • 25

    Mostly Cloudy

    • -8
    • -1

    Cold

    • -3
    • 7

    Cold

    • -3
    • 11

    Partly Sunny

    • 9
    • 22

    Mostly Sunny

Today 20 Jan Polk

Partly sunny late this Morning, then becoming mostly cloudy. Highs in the mid 20s. Southeast Winds 5 to 10 Mph.

Tonight 20 Jan Polk

Mostly cloudy with a 50 percent chance of snow. Not as cool with Lows around 16. East Winds around 5 Mph, becoming northwest after midnight.

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Big Creek State Park Temperature Statistics

January Temperature

Ankeny Regional Airport (11.8 miles)

  • Lowest 17 January, 2026

    5 °F

  • Average January

    29.9 °F

  • Highest 7 January, 2026

    60.8 °F

Climate (2021–Present)

Ankeny Regional Airport (11.8 miles)

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  • Average Low 2021–2026

    41.2 °F

  • Average 2021–2026

    51.9 °F

  • Average High 2021–2026

    61.9 °F
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