Allegan Rainfall Forecast

Today 21 May
No Rain
Fri 22 May
25%
Sat 23 May
85%
Sun 24 May
25%
Mon 25 May
15%
Tue 26 May
20%
Wed 27 May
30%

Allegan Rainfall Statistics

May Rainfall

Holland - West Michigan Regional Airport (19.3 miles)

Total Rainfall 2026
13.9in
Daily Average 2026
0.1in
Wettest Day 6 March, 2026
1.3in
Wet Days 2026
61/141 (43%)
Total Rainfall April
6.3in
Daily Average April
0.2in
Wettest Day 4 April, 2026
1.1in
Wet Days April
14/30 (47%)
Total Rainfall May
0.4in
Daily Average May
0.02in
Wettest Day 18 May, 2026
0.3in
Wet Days May
4/21 (19%)

Climate (2010–Present)

Holland - West Michigan Regional Airport (19.3 miles)

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Annual Average 2021–2025
32.6in
Monthly Average 2021–2026
2.9in
Daily Average 2021–2026
0.1in
Wettest Day 14 August, 2023
2.7in

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