Rapid Valley Rainfall Forecast
- 40%
- 70%
- 15%
- 15%
- 5%
- 20%
- 15%
Rapid Valley Rainfall Statistics
January Rainfall
Rapid City, Rapid City Regional Airport (4.3 miles)
Total Rainfall January
0.04inDaily Average January
0inWettest Day 13 January, 2026
0.04inWet Days January
1/22 (5%)
Climate (2010–Present)
Rapid City, Rapid City Regional Airport (4.3 miles)
Annual Average 2021–2025
17.1inMonthly Average 2021–2025
1.4inDaily Average 2021–2026
0.05inWettest Day 12 October, 2023
2in