Dorchester Rainfall Forecast

Today 21 Jul
65%
Wed 22 Jul
95%
Thu 23 Jul
30%
Fri 24 Jul
5%
Sat 25 Jul
5%
Sun 26 Jul
5%
Mon 27 Jul
45%

Dorchester Rainfall Statistics

July Rainfall

Boston, Logan International Airport (5 miles)

Total Rainfall 2026
13.8in
Daily Average 2026
0.1in
Wettest Day 7 July, 2026
1.6in
Wet Days 2026
77/202 (38%)
Total Rainfall June
1.5in
Daily Average June
0.05in
Wettest Day 18 June, 2026
0.4in
Wet Days June
10/30 (33%)
Total Rainfall July
1.8in
Daily Average July
0.1in
Wettest Day 7 July, 2026
1.6in
Wet Days July
3/21 (14%)

Climate (2021–2025)

Boston, Logan International Airport (5 miles)

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Annual Average 2021–2025
43.1in
Monthly Average 2021–2026
3.5in
Daily Average 2021–2026
0.1in
Wettest Day 22 May, 2025
3.1in

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