Black Walnut Rainfall Forecast
- 75%
- 75%
- 20%
- 5%
- 20%
- 15%
- 5%
Black Walnut Rainfall Statistics
May Rainfall
St. Charles, St. Charles County Smartt Airport (5 miles)
Total Rainfall May
0.9inDaily Average May
0.2inWettest Day 5 May, 2026
0.8inWet Days May
4/8 (50%)
Climate (2010–Present)
St. Charles, St. Charles County Smartt Airport (5 miles)
Annual Average 2021–2025
36.2inMonthly Average 2021–2026
3inDaily Average 2021–2026
0.1inWettest Day 16 July, 2024
3.8in