Hayes Lake State Access Area Rainfall Forecast
- 15%
- 55%
- 35%
- 5%
- 30%
- 20%
- 15%
Hayes Lake State Access Area Rainfall Statistics
December Rainfall
Pierre, Pierre Regional Airport (35.4 miles)
Total Rainfall December
0.03inDaily Average December
0.02inWettest Day 2 December, 2025
0.03inWet Days December
1/5 (20%)
Climate (2010–Present)
Pierre, Pierre Regional Airport (35.4 miles)
Annual Average 2020–2024
17.4inMonthly Average 2020–2025
1.6inDaily Average 2020–2025
0.1inWettest Day 26 August, 2022
2.8in