Johannisburg Rainfall Forecast
- 20%
- 20%
- 65%
- 30%
- 5%
- No Rain
- 5%
Johannisburg Rainfall Statistics
September Rainfall
Belleville, Scott AFB/MidAmerica Airport (15.5 miles)
Total Rainfall September
1.5inDaily Average September
0.1inWettest Day 10 September, 2026
1.1inWet Days September
5/19 (26%)
Climate (2021–2025)
Belleville, Scott AFB/MidAmerica Airport (15.5 miles)
Annual Average 2021–2025
33.5inMonthly Average 2021–2026
2.9inDaily Average 2021–2026
0.1inWettest Day 11 May, 2022
6.4in