Waterfall Rainfall Forecast

Today 20 Sep
90%
Mon 21 Sep
80%
Tue 22 Sep
95%
Wed 23 Sep
65%
Thu 24 Sep
50%
Fri 25 Sep
20%
Sat 26 Sep
10%

Waterfall Rainfall Statistics

September Rainfall

Altoona - Blair County Airport (18 miles)

Total Rainfall 2026
30.7in
Daily Average 2026
0.1in
Wettest Day 6 July, 2026
2.2in
Wet Days 2026
101/263 (38%)
Total Rainfall August
4.3in
Daily Average August
0.1in
Wettest Day 2 August, 2026
1.5in
Wet Days August
15/31 (48%)
Total Rainfall September
3.2in
Daily Average September
0.2in
Wettest Day 2 September, 2026
1in
Wet Days September
8/20 (40%)

Climate (2021–2025)

Altoona - Blair County Airport (18 miles)

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Annual Average 2021–2025
37.7in
Monthly Average 2021–2026
3.1in
Daily Average 2021–2026
0.1in
Wettest Day 11 November, 2022
2.7in

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