Chestnut Mountain Ski Resort Rainfall Forecast

Today 26 Sep
No Rain
Sun 27 Sep
10%
Mon 28 Sep
No Rain
Tue 29 Sep
25%
Wed 30 Sep
80%
Thu 1 Oct
60%
Fri 2 Oct
35%

Chestnut Mountain Ski Resort Rainfall Statistics

September Rainfall

Dubuque Regional Airport (16.8 miles)

Total Rainfall 2026
37.7in
Daily Average 2026
0.1in
Wettest Day 19 September, 2026
3.3in
Wet Days 2026
86/269 (32%)
Total Rainfall August
1.7in
Daily Average August
0.1in
Wettest Day 11 August, 2026
0.4in
Wet Days August
12/31 (39%)
Total Rainfall September
8.8in
Daily Average September
0.4in
Wettest Day 19 September, 2026
3.3in
Wet Days September
13/26 (50%)

Climate (2021–2025)

Dubuque Regional Airport (16.8 miles)

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Annual Average 2021–2025
32.9in
Monthly Average 2021–2026
2.9in
Daily Average 2021–2026
0.1in
Wettest Day 10 August, 2025
4.8in

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