Crystal Lake Rainfall Forecast
- No Rain
- 5%
- 15%
- 60%
- 70%
- 40%
- 30%
Crystal Lake Rainfall Statistics
September Rainfall
Sioux City, Sioux Gateway Airport (5 miles)
Total Rainfall September
1inDaily Average September
0.1inWettest Day 2 September, 2026
0.4inWet Days September
6/10 (60%)
Climate (2021–2025)
Sioux City, Sioux Gateway Airport (5 miles)
Annual Average 2021–2025
24.8inMonthly Average 2021–2026
2.1inDaily Average 2021–2026
0.1inWettest Day 28 July, 2024
2.8in