Powder River Pass Rainfall Forecast
- 15%
- 5%
- 30%
- 60%
- 35%
- 5%
- 15%
Powder River Pass Rainfall Statistics
August Rainfall
Buffalo - Johnson County Airport (27.3 miles)
Total Rainfall August
0.03inDaily Average August
0inWettest Day 15 August, 2026
0.02inWet Days August
2/26 (8%)
Climate (2021–2025)
Buffalo - Johnson County Airport (27.3 miles)
Annual Average 2021–2025
11.7inMonthly Average 2021–2026
1inDaily Average 2021–2026
0.03inWettest Day 22 September, 2023
2.3in