St. Clair Rainfall Forecast

Today 18 Jul
85%
Sun 19 Jul
85%
Mon 20 Jul
No Rain
Tue 21 Jul
75%
Wed 22 Jul
80%
Thu 23 Jul
5%
Fri 24 Jul
5%

St. Clair Rainfall Statistics

July Rainfall

Pittsburgh - Allegheny County Airport (4.3 miles)

Total Rainfall 2026
20.3in
Daily Average 2026
0.1in
Wettest Day 11 March, 2026
1.2in
Wet Days 2026
73/199 (37%)
Total Rainfall June
3.8in
Daily Average June
0.1in
Wettest Day 25 June, 2026
0.9in
Wet Days June
10/30 (33%)
Total Rainfall July
0.9in
Daily Average July
0.1in
Wettest Day 4 July, 2026
0.4in
Wet Days July
6/18 (33%)

Climate (2021–2025)

Pittsburgh - Allegheny County Airport (4.3 miles)

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Annual Average 2021–2025
38.8in
Monthly Average 2021–2026
3.2in
Daily Average 2021–2026
0.1in
Wettest Day 1 September, 2021
2.3in

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