Black River Rainfall Forecast

Today 19 Sep
25%
Sun 20 Sep
35%
Mon 21 Sep
No Rain
Tue 22 Sep
No Rain
Wed 23 Sep
15%
Thu 24 Sep
15%
Fri 25 Sep
10%

Black River Rainfall Statistics

September Rainfall

Alpena, Alpena County Regional Airport (21.7 miles)

Total Rainfall 2026
33.6in
Daily Average 2026
0.1in
Wettest Day 18 July, 2026
2.6in
Wet Days 2026
116/262 (44%)
Total Rainfall August
4.8in
Daily Average August
0.2in
Wettest Day 5 August, 2026
1.7in
Wet Days August
13/31 (42%)
Total Rainfall September
1.8in
Daily Average September
0.1in
Wettest Day 15 September, 2026
1.2in
Wet Days September
4/19 (21%)

Climate (2021–2025)

Alpena, Alpena County Regional Airport (21.7 miles)

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Annual Average 2021–2025
30.2in
Monthly Average 2021–2026
2.7in
Daily Average 2021–2026
0.1in
Wettest Day 29 December, 2025
4.2in

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