Johnson Island Rainfall Forecast

Today 23 May
45%
Sun 24 May
100%
Mon 25 May
85%
Tue 26 May
15%
Wed 27 May
15%
Thu 28 May
15%
Fri 29 May
10%

Johnson Island Rainfall Statistics

May Rainfall

New Haven, Tweed-New Haven Airport (6.8 miles)

Total Rainfall 2026
10.7in
Daily Average 2026
0.1in
Wettest Day 16 March, 2026
1.7in
Wet Days 2026
45/143 (31%)
Total Rainfall April
1.7in
Daily Average April
0.1in
Wettest Day 25 April, 2026
0.6in
Wet Days April
11/30 (37%)
Total Rainfall May
1.4in
Daily Average May
0.1in
Wettest Day 9 May, 2026
0.5in
Wet Days May
6/23 (26%)

Climate (2010–Present)

New Haven, Tweed-New Haven Airport (6.8 miles)

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Annual Average 2021–2025
39.2in
Monthly Average 2021–2026
3.3in
Daily Average 2021–2026
0.1in
Wettest Day 1 September, 2021
4in

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