Mount Prospect Rainfall Forecast
- 100%
- 30%
- 25%
- 5%
- 5%
- 5%
- No Rain
Mount Prospect Rainfall Statistics
September Rainfall
Chicago / Wheeling, Pal-Waukee Airport (3.7 miles)
Total Rainfall September
1.4inDaily Average September
0.1inWettest Day 9 September, 2026
0.4inWet Days September
7/20 (35%)
Climate (2021–2025)
Chicago / Wheeling, Pal-Waukee Airport (3.7 miles)
Annual Average 2021–2025
28.7inMonthly Average 2021–2026
2.6inDaily Average 2021–2026
0.1inWettest Day 11 September, 2022
2in