Powder River Pass Rainfall Forecast
- 25%
- 15%
- 80%
- 10%
- 15%
- 20%
- 45%
Powder River Pass Rainfall Statistics
October Rainfall
Buffalo - Johnson County Airport (27.3 miles)
Total Rainfall October
0.5inDaily Average October
0.1inWettest Day 4 October, 2025
0.4inWet Days October
2/10 (20%)
Climate (2010–Present)
Buffalo - Johnson County Airport (27.3 miles)
Annual Average 2020–2024
10.8inMonthly Average 2020–2025
0.9inDaily Average 2020–2025
0.03inWettest Day 22 September, 2023
2.3in