Weller Canyon Airport Rainfall Forecast
- 5%
- No Rain
- No Rain
- 10%
- 15%
- 5%
- 5%
Weller Canyon Airport Rainfall Statistics
April Rainfall
Walla Walla Regional Airport (15.5 miles)
Total Rainfall April
1.4inDaily Average April
0.1inWettest Day 1 April, 2026
0.5inWet Days April
5/28 (18%)
Climate (2010–Present)
Walla Walla Regional Airport (15.5 miles)
Annual Average 2021–2025
15.1inMonthly Average 2021–2026
1.3inDaily Average 2021–2026
0.04inWettest Day 5 May, 2024
1.3in