Hay Rainfall Forecast
- 60%
- 40%
- 70%
- 65%
- 10%
- No Rain
- 5%
Hay Rainfall Statistics
December Rainfall
Walla Walla Regional Airport (43.5 miles)
Total Rainfall December
2.1inDaily Average December
0.1inWettest Day 4 December, 2025
0.5inWet Days December
11/23 (48%)
Climate (2010–Present)
Walla Walla Regional Airport (43.5 miles)
Annual Average 2020–2024
15.7inMonthly Average 2020–2025
1.2inDaily Average 2020–2025
0.04inWettest Day 5 May, 2024
1.3in