Bismarck Rainfall Forecast
- 25%
- 35%
- 50%
- 25%
- 40%
- 10%
- 15%
Bismarck Rainfall Statistics
March Rainfall
Garrett County Airport (25.5 miles)
Total Rainfall March
2.5inDaily Average March
0.2inWettest Day 11 March, 2026
0.7inWet Days March
9/19 (47%)
Climate (2010–Present)
Garrett County Airport (25.5 miles)
Annual Average 2021–2025
9.7inMonthly Average 2021–2026
0.8inDaily Average 2021–2026
0.03inWettest Day 13 May, 2025
1.8in