Allegan Rainfall Forecast

Today 19 Aug
85%
Thu 20 Aug
No Rain
Fri 21 Aug
15%
Sat 22 Aug
40%
Sun 23 Aug
10%
Mon 24 Aug
No Rain
Tue 25 Aug
5%

Allegan Rainfall Statistics

August Rainfall

Holland - West Michigan Regional Airport (19.3 miles)

Total Rainfall 2026
20.5in
Daily Average 2026
0.1in
Wettest Day 6 March, 2026
1.3in
Wet Days 2026
89/231 (39%)
Total Rainfall July
0.9in
Daily Average July
0.03in
Wettest Day 27 July, 2026
0.3in
Wet Days July
6/31 (19%)
Total Rainfall August
2.4in
Daily Average August
0.1in
Wettest Day 16 August, 2026
1.3in
Wet Days August
6/19 (32%)

Climate (2021–2025)

Holland - West Michigan Regional Airport (19.3 miles)

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Annual Average 2021–2025
32.6in
Monthly Average 2021–2026
2.8in
Daily Average 2021–2026
0.1in
Wettest Day 14 August, 2023
2.7in

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