Jefferson Rainfall Forecast
- 85%
- 50%
- 25%
- 15%
- 15%
- 20%
- 10%
Jefferson Rainfall Statistics
September Rainfall
Sioux City, Sioux Gateway Airport (16.2 miles)
Total Rainfall September
1.2inDaily Average September
0.1inWettest Day 14 September, 2025
1inWet Days September
3/17 (18%)
Climate (2010–Present)
Sioux City, Sioux Gateway Airport (16.2 miles)
Annual Average 2020–2024
23.5inMonthly Average 2020–2025
2.1inDaily Average 2020–2025
0.1inWettest Day 28 July, 2024
2.8in