Dayton Rainfall Forecast

Today 1 Apr
30%
Wed 2 Apr
25%
Thu 3 Apr
40%
Fri 4 Apr
5%
Sat 5 Apr
No Rain
Sun 6 Apr
15%
Mon 7 Apr
35%

Dayton Rainfall Statistics

April Rainfall

Walla Walla Regional Airport (21.7 miles)

Total Rainfall 2025
5.6in
Daily Average 2025
0.1in
Wettest Day 23 February, 2025
0.9in
Wet Days 2025
38/91 (42%)
Total Rainfall March
1.7in
Daily Average March
0.1in
Wettest Day 21 March, 2025
0.6in
Wet Days March
13/31 (42%)
Total Rainfall April
–
Daily Average April
–
Wettest Day
–
Wet Days April
–

Climate (2010–Present)

Walla Walla Regional Airport (21.7 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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