Ann Arbor Municipal Airport Rainfall Forecast

Today 12 May
25%
Wed 13 May
90%
Thu 14 May
No Rain
Fri 15 May
10%
Sat 16 May
20%
Sun 17 May
35%
Mon 18 May
55%

Ann Arbor Municipal Airport Rainfall Statistics

May Rainfall

Ann Arbor, Ann Arbor Municipal Airport (0 miles)

Total Rainfall 2026
10.8in
Daily Average 2026
0.1in
Wettest Day 15 April, 2026
1.3in
Wet Days 2026
44/132 (33%)
Total Rainfall April
5in
Daily Average April
0.2in
Wettest Day 15 April, 2026
1.3in
Wet Days April
15/30 (50%)
Total Rainfall May
0.4in
Daily Average May
0.04in
Wettest Day 4 May, 2026
0.3in
Wet Days May
2/12 (17%)

Climate (2010–Present)

Ann Arbor, Ann Arbor Municipal Airport (0 miles)

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Annual Average 2021–2025
28.6in
Monthly Average 2021–2026
2.5in
Daily Average 2021–2026
0.1in
Wettest Day 12 August, 2021
2.5in

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