Grass Lake Rainfall Forecast

Today 12 Sep
10%
Sun 13 Sep
5%
Mon 14 Sep
15%
Tue 15 Sep
30%
Wed 16 Sep
65%
Thu 17 Sep
70%
Fri 18 Sep
25%

Grass Lake Rainfall Statistics

September Rainfall

Sturgis, Kirsch Municipal Airport (6.2 miles)

Total Rainfall 2026
20.3in
Daily Average 2026
0.1in
Wettest Day 15 April, 2026
1.7in
Wet Days 2026
80/255 (31%)
Total Rainfall August
2.8in
Daily Average August
0.1in
Wettest Day 2 August, 2026
0.9in
Wet Days August
16/31 (52%)
Total Rainfall September
1.1in
Daily Average September
0.1in
Wettest Day 5 September, 2026
0.9in
Wet Days September
4/12 (33%)

Climate (2021–2025)

Sturgis, Kirsch Municipal Airport (6.2 miles)

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Annual Average 2021–2025
32.7in
Monthly Average 2021–2026
2.7in
Daily Average 2021–2026
0.1in
Wettest Day 5 July, 2022
4.1in

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