Winthrop Harbor Rainfall Forecast
- 25%
- 30%
- No Rain
- No Rain
- No Rain
- 20%
- 25%
Winthrop Harbor Rainfall Statistics
July Rainfall
Chicago/Waukegan Regional Airport (3.7 miles)
Total Rainfall July
2.2inDaily Average July
0.1inWettest Day 9 July, 2026
1.3inWet Days July
3/21 (14%)
Climate (2021–2025)
Chicago/Waukegan Regional Airport (3.7 miles)
Annual Average 2021–2025
31.8inMonthly Average 2021–2026
2.8inDaily Average 2021–2026
0.1inWettest Day 23 July, 2022
3.9in