Midwest Rainfall Forecast
- 10%
- 75%
- 80%
- 40%
- No Rain
- 15%
- 5%
Midwest Rainfall Statistics
September Rainfall
Casper, Natrona County International Airport (36.7 miles)
Total Rainfall September
0.5inDaily Average September
0.03inWettest Day 13 September, 2026
0.4inWet Days September
3/18 (17%)
Climate (2021–2025)
Casper, Natrona County International Airport (36.7 miles)
Annual Average 2021–2025
13inMonthly Average 2021–2026
1inDaily Average 2021–2026
0.03inWettest Day 12 October, 2023
1.3in