Helmar Rainfall Forecast
- 5%
- No Rain
- No Rain
- No Rain
- 5%
- 5%
- No Rain
Helmar Rainfall Statistics
October Rainfall
Joliet Regional Airport (15.5 miles)
Total Rainfall October
1.7inDaily Average October
0.8inWettest Day 2 October, 2026
1inWet Days October
2/4 (50%)
Climate (2021–2025)
Joliet Regional Airport (15.5 miles)
Annual Average 2021–2025
37.4inMonthly Average 2021–2026
3.5inDaily Average 2021–2026
0.1inWettest Day 6 September, 2023
4.4in