Norwich Rainfall Forecast

Today 19 May
15%
Wed 20 May
55%
Thu 21 May
25%
Fri 22 May
No Rain
Sat 23 May
60%
Sun 24 May
60%
Mon 25 May
40%

Norwich Rainfall Statistics

May Rainfall

Groton / New London, Groton / New London Airport (13 miles)

Total Rainfall 2026
9.3in
Daily Average 2026
0.1in
Wettest Day 14 May, 2026
0.9in
Wet Days 2026
42/139 (30%)
Total Rainfall April
1.8in
Daily Average April
0.1in
Wettest Day 17 April, 2026
0.7in
Wet Days April
8/30 (27%)
Total Rainfall May
1.9in
Daily Average May
0.1in
Wettest Day 14 May, 2026
0.9in
Wet Days May
8/19 (42%)

Climate (2010–Present)

Groton / New London, Groton / New London Airport (13 miles)

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Annual Average 2021–2025
37.8in
Monthly Average 2021–2026
3.1in
Daily Average 2021–2026
0.1in
Wettest Day 11 December, 2024
3in

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