Boston Rainfall Forecast

Today 16 May
85%
Sat 17 May
90%
Sun 18 May
15%
Mon 19 May
5%
Tue 20 May
20%
Wed 21 May
75%
Thu 22 May
75%

Boston Rainfall Statistics

May Rainfall

Pittsburgh - Allegheny County Airport (5.6 miles)

Total Rainfall 2025
13.9in
Daily Average 2025
0.1in
Wettest Day 3 April, 2025
1.2in
Wet Days 2025
60/136 (44%)
Total Rainfall April
5in
Daily Average April
0.2in
Wettest Day 3 April, 2025
1.2in
Wet Days April
13/30 (43%)
Total Rainfall May
1.9in
Daily Average May
0.1in
Wettest Day 3 May, 2025
0.4in
Wet Days May
8/16 (50%)

Climate (2010–Present)

Pittsburgh - Allegheny County Airport (5.6 miles)

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Annual Average 2020–2024
39.4in
Monthly Average 2020–2025
3.2in
Daily Average 2020–2025
0.1in
Wettest Day 28 August, 2020
2.7in

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