Waterfall Rainfall Forecast

Today 17 May
60%
Sun 18 May
15%
Mon 19 May
No Rain
Tue 20 May
15%
Wed 21 May
90%
Thu 22 May
90%
Fri 23 May
55%

Waterfall Rainfall Statistics

May Rainfall

Altoona - Blair County Airport (18 miles)

Total Rainfall 2025
12.8in
Daily Average 2025
0.1in
Wettest Day 13 May, 2025
1.9in
Wet Days 2025
63/137 (46%)
Total Rainfall April
4.2in
Daily Average April
0.1in
Wettest Day 5 April, 2025
0.7in
Wet Days April
17/30 (57%)
Total Rainfall May
4.3in
Daily Average May
0.3in
Wettest Day 13 May, 2025
1.9in
Wet Days May
13/17 (76%)

Climate (2010–Present)

Altoona - Blair County Airport (18 miles)

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Annual Average 2020–2024
38.4in
Monthly Average 2020–2025
3.1in
Daily Average 2020–2025
0.1in
Wettest Day 1 September, 2021
5.2in

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