Tollgate Rainfall Forecast

Today 17 May
15%
Mon 18 May
No Rain
Tue 19 May
5%
Wed 20 May
5%
Thu 21 May
5%
Fri 22 May
No Rain
Sat 23 May
No Rain

Tollgate Rainfall Statistics

May Rainfall

Walla Walla Regional Airport (23.6 miles)

Total Rainfall 2026
8.8in
Daily Average 2026
0.1in
Wettest Day 22 April, 2026
1.2in
Wet Days 2026
43/137 (31%)
Total Rainfall April
3.2in
Daily Average April
0.1in
Wettest Day 22 April, 2026
1.2in
Wet Days April
8/30 (27%)
Total Rainfall May
0.2in
Daily Average May
0.01in
Wettest Day 13 May, 2026
0.2in
Wet Days May
2/17 (12%)

Climate (2010–Present)

Walla Walla Regional Airport (23.6 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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