Tietan Park Rainfall Forecast
- 35%
- 45%
- 25%
- 5%
- 30%
- 25%
- No Rain
Tietan Park Rainfall Statistics
January Rainfall
Walla Walla Regional Airport (3.1 miles)
Total Rainfall January
0.7inDaily Average January
0.03inWettest Day 1 January, 2026
0.3inWet Days January
9/28 (32%)
Climate (2010–Present)
Walla Walla Regional Airport (3.1 miles)
Annual Average 2021–2025
15.1inMonthly Average 2021–2025
1.3inDaily Average 2021–2026
0.04inWettest Day 5 May, 2024
1.3in