Johnston Rainfall Forecast
- 95%
- 25%
- 40%
- 100%
- 5%
- 5%
- 15%
Johnston Rainfall Statistics
March Rainfall
Ankeny Regional Airport (6.8 miles)
Total Rainfall March
1.5inDaily Average March
0.1inWettest Day 4 March, 2025
1.1inWet Days March
8/30 (27%)
Climate (2010–Present)
Ankeny Regional Airport (6.8 miles)
Annual Average 2020–2024
17.2inMonthly Average 2020–2025
1.4inDaily Average 2020–2025
0.05inWettest Day 21 May, 2024
2.4in