Granger Rainfall Forecast
- 70%
- 95%
- 95%
- 30%
- 5%
- 5%
- 5%
Granger Rainfall Statistics
September Rainfall
Ankeny Regional Airport (13.7 miles)
Total Rainfall September
8.7inDaily Average September
0.3inWettest Day 15 September, 2026
2.4inWet Days September
18/29 (62%)
Climate (2021–2025)
Ankeny Regional Airport (13.7 miles)
Annual Average 2021–2025
19.7inMonthly Average 2021–2026
2inDaily Average 2021–2026
0.1inWettest Day 20 July, 2026
3.1in