Palouse Falls State Park Rainfall Forecast
- No Rain
- 5%
- 85%
- No Rain
- No Rain
- 5%
- No Rain
Palouse Falls State Park Rainfall Statistics
September Rainfall
Walla Walla Regional Airport (39.1 miles)
Total Rainfall September
0.9inDaily Average September
0.04inWettest Day 13 September, 2026
0.3inWet Days September
7/23 (30%)
Climate (2021–2025)
Walla Walla Regional Airport (39.1 miles)
Annual Average 2021–2025
15.1inMonthly Average 2021–2026
1.3inDaily Average 2021–2026
0.04inWettest Day 5 May, 2024
1.3in