Helmar Rainfall Forecast
- 85%
- 15%
- 90%
- 15%
- 5%
- 5%
- 15%
Helmar Rainfall Statistics
April Rainfall
Joliet Regional Airport (15.5 miles)
Total Rainfall April
4.4inDaily Average April
0.3inWettest Day 2 April, 2026
2.4inWet Days April
9/16 (56%)
Climate (2010–Present)
Joliet Regional Airport (15.5 miles)
Annual Average 2021–2025
37.4inMonthly Average 2021–2026
3.3inDaily Average 2021–2026
0.1inWettest Day 6 September, 2023
4.4in