Grimes Rainfall Forecast
- 25%
- 50%
- 80%
- 95%
- 50%
- 65%
- 20%
Grimes Rainfall Statistics
March Rainfall
Ankeny Regional Airport (10.6 miles)
Total Rainfall March
1.9inDaily Average March
0.1inWettest Day 6 March, 2026
1.2inWet Days March
5/30 (17%)
Climate (2010–Present)
Ankeny Regional Airport (10.6 miles)
Annual Average 2021–2025
19.7inMonthly Average 2021–2026
1.7inDaily Average 2021–2026
0.1inWettest Day 21 May, 2024
2.4in