Palouse Falls State Park Rainfall Forecast

Today 2 May
No Rain
Sun 3 May
No Rain
Mon 4 May
No Rain
Tue 5 May
No Rain
Wed 6 May
No Rain
Thu 7 May
No Rain
Fri 8 May
5%

Palouse Falls State Park Rainfall Statistics

May Rainfall

Walla Walla Regional Airport (39.1 miles)

Total Rainfall 2026
6.8in
Daily Average 2026
0.1in
Wettest Day 8 February, 2026
1.1in
Wet Days 2026
38/122 (31%)
Total Rainfall April
1.4in
Daily Average April
0.1in
Wettest Day 1 April, 2026
0.5in
Wet Days April
5/30 (17%)
Total Rainfall May
–
Daily Average May
–
Wettest Day 2 May, 2026
–
Wet Days May
–

Climate (2010–Present)

Walla Walla Regional Airport (39.1 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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