Big Creek State Park Weather Forecast
- 39
- 63
Chance Rain
- 38
- 45
Rain
- 36
- 56
Rain
- 39
- 62
Rain Likely
- 31
- 49
Chance Rain
- 31
- 52
Mostly Sunny
Today 31 Mar Polk
Partly sunny. A slight chance of Showers and Thunderstorms late this morning. Much cooler with Highs in the mid 60s. North Winds 15 to 20 Mph with Gusts up to 35 Mph. Chance of rain 20 percent.
Tonight 31 Mar Polk
Mostly cloudy. A slight chance of Showers in the Evening, then a chance of Showers with a slight chance of Thunderstorms after midnight. Cooler with Lows around 40. Northeast Winds 15 to 20 Mph. Chance of rain 40 percent.
Big Creek State Park Temperature Statistics
March Temperature
Ankeny Regional Airport (11.8 miles)
Lowest 16 March, 2026
8.6 °FAverage March
45.7 °FHighest 21 March, 2026
91.4 °F
Climate (2021–Present)
Ankeny Regional Airport (11.8 miles)
Average Low 2021–2026
41.3 °FAverage 2021–2026
52 °FAverage High 2021–2026
62.2 °F