Washington Park Rainfall Forecast

Today 19 Sep
No Rain
Sun 20 Sep
No Rain
Mon 21 Sep
No Rain
Tue 22 Sep
No Rain
Wed 23 Sep
No Rain
Thu 24 Sep
5%
Fri 25 Sep
5%

Washington Park Rainfall Statistics

September Rainfall

Walla Walla Regional Airport (3.7 miles)

Total Rainfall 2026
10.2in
Daily Average 2026
0.04in
Wettest Day 22 April, 2026
1.2in
Wet Days 2026
58/262 (22%)
Total Rainfall August
0in
Daily Average August
0in
Wettest Day 1 August, 2026
0in
Wet Days August
–
Total Rainfall September
0.9in
Daily Average September
0.1in
Wettest Day 13 September, 2026
0.3in
Wet Days September
7/19 (37%)

Climate (2021–2025)

Walla Walla Regional Airport (3.7 miles)

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Annual Average 2021–2025
15.1in
Monthly Average 2021–2026
1.3in
Daily Average 2021–2026
0.04in
Wettest Day 5 May, 2024
1.3in

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