Township of Sumpter Rainfall Forecast
- 20%
- 80%
- No Rain
- 5%
- 80%
- 10%
- 5%
Township of Sumpter Rainfall Statistics
July Rainfall
Detroit, Willow Run Airport (6.8 miles)
Total Rainfall July
3.3inDaily Average July
0.2inWettest Day 5 July, 2026
1.4inWet Days July
6/17 (35%)
Climate (2021–2025)
Detroit, Willow Run Airport (6.8 miles)
Annual Average 2021–2025
30.8inMonthly Average 2021–2026
2.6inDaily Average 2021–2026
0.1inWettest Day 24 August, 2023
5.8in