Johnstown Flood National Memorial Rainfall Forecast

Today 23 Apr
20%
Fri 24 Apr
65%
Sat 25 Apr
85%
Sun 26 Apr
40%
Mon 27 Apr
20%
Tue 28 Apr
85%
Wed 29 Apr
45%

Johnstown Flood National Memorial Rainfall Statistics

April Rainfall

Johnstown - Cambria County Airport (3.7 miles)

Total Rainfall 2026
11.5in
Daily Average 2026
0.1in
Wettest Day 11 March, 2026
1.5in
Wet Days 2026
53/113 (47%)
Total Rainfall March
6.2in
Daily Average March
0.2in
Wettest Day 11 March, 2026
1.5in
Wet Days March
13/31 (42%)
Total Rainfall April
2.6in
Daily Average April
0.1in
Wettest Day 1 April, 2026
0.7in
Wet Days April
15/23 (65%)

Climate (2010–Present)

Johnstown - Cambria County Airport (3.7 miles)

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Annual Average 2021–2025
43.5in
Monthly Average 2021–2026
3.7in
Daily Average 2021–2026
0.1in
Wettest Day 9 August, 2024
3.4in

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