Tollgate Rainfall Forecast

Today 18 May
40%
Mon 19 May
75%
Tue 20 May
25%
Wed 21 May
30%
Thu 22 May
20%
Fri 23 May
25%
Sat 24 May
15%

Tollgate Rainfall Statistics

May Rainfall

Walla Walla Regional Airport (23.6 miles)

Total Rainfall 2025
7in
Daily Average 2025
0.1in
Wettest Day 23 February, 2025
0.9in
Wet Days 2025
48/138 (35%)
Total Rainfall April
0.7in
Daily Average April
0.02in
Wettest Day 7 April, 2025
0.4in
Wet Days April
6/30 (20%)
Total Rainfall May
0.5in
Daily Average May
0.03in
Wettest Day 11 May, 2025
0.4in
Wet Days May
3/18 (17%)

Climate (2010–Present)

Walla Walla Regional Airport (23.6 miles)

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Annual Average 2020–2024
15.7in
Monthly Average 2020–2025
1.3in
Daily Average 2020–2025
0.04in
Wettest Day 20 May, 2020
1.7in

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