Sleepy Hollow Rainfall Forecast
- 5%
- 15%
- No Rain
- 5%
- No Rain
- 25%
- 65%
Sleepy Hollow Rainfall Statistics
September Rainfall
Chicago / West Chicago, Dupage Airport (13.7 miles)
Total Rainfall September
3.4inDaily Average September
0.2inWettest Day 17 September, 2026
1.6inWet Days September
6/24 (25%)
Climate (2021–2025)
Chicago / West Chicago, Dupage Airport (13.7 miles)
Annual Average 2021–2025
29.1inMonthly Average 2021–2026
2.6inDaily Average 2021–2026
0.1inWettest Day 28 July, 2023
3.2in