Rapid City Regional Airport Rainfall Forecast
- 25%
- 10%
- 15%
- 20%
- 15%
- 20%
- 40%
Rapid City Regional Airport Rainfall Statistics
April Rainfall
Rapid City, Rapid City Regional Airport (0 miles)
Total Rainfall April
0.4inDaily Average April
0.1inWettest Day 1 April, 2026
0.2inWet Days April
3/6 (50%)
Climate (2010–Present)
Rapid City, Rapid City Regional Airport (0 miles)
Annual Average 2021–2025
17.1inMonthly Average 2021–2026
1.4inDaily Average 2021–2026
0.05inWettest Day 12 October, 2023
2in