Somerset Rainfall Forecast

Today 25 May
100%
Tue 26 May
45%
Wed 27 May
65%
Thu 28 May
20%
Fri 29 May
No Rain
Sat 30 May
5%
Sun 31 May
10%

Somerset Rainfall Statistics

May Rainfall

Johnstown - Cambria County Airport (24.9 miles)

Total Rainfall 2026
17.7in
Daily Average 2026
0.1in
Wettest Day 11 March, 2026
1.5in
Wet Days 2026
74/145 (51%)
Total Rainfall April
4.8in
Daily Average April
0.2in
Wettest Day 29 April, 2026
1.2in
Wet Days April
22/30 (73%)
Total Rainfall May
3.9in
Daily Average May
0.2in
Wettest Day 22 May, 2026
0.9in
Wet Days May
14/25 (56%)

Climate (2010–Present)

Johnstown - Cambria County Airport (24.9 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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