Helvetia Rainfall Forecast

Today 12 Sep
80%
Sun 13 Sep
85%
Mon 14 Sep
35%
Tue 15 Sep
No Rain
Wed 16 Sep
30%
Thu 17 Sep
60%
Fri 18 Sep
50%

Helvetia Rainfall Statistics

September Rainfall

Du Bois - Jefferson County Airport (10.6 miles)

Total Rainfall 2026
35.5in
Daily Average 2026
0.1in
Wettest Day 18 July, 2026
2.5in
Wet Days 2026
107/255 (42%)
Total Rainfall August
6.1in
Daily Average August
0.2in
Wettest Day 5 August, 2026
1.8in
Wet Days August
16/31 (52%)
Total Rainfall September
3in
Daily Average September
0.3in
Wettest Day 3 September, 2026
1.7in
Wet Days September
4/12 (33%)

Climate (2021–2025)

Du Bois - Jefferson County Airport (10.6 miles)

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Annual Average 2021–2025
38.6in
Monthly Average 2021–2026
3.3in
Daily Average 2021–2026
0.1in
Wettest Day 18 July, 2026
2.5in

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