Long Island Rainfall Forecast

Today 28 Apr
45%< 1mm
Wed 29 Apr
35%< 1mm
Thu 30 Apr
20%< 1mm
Fri 1 May
25%< 1mm
Sat 2 May
45%< 1mm
Sun 3 May
40%< 1mm
Mon 4 May
40%< 2mm

Long Island Rainfall Statistics View More

April Rainfall

Seventeen Seventy (42km)

Total Rainfall 2026
501.3mm
Daily Average 2026
4.3mm
Wettest Day 7 March, 2026
105mm
Wet Days 2026
45/118 (38%)
Total Rainfall March
343.8mm
Daily Average March
11.1mm
Wettest Day 7 March, 2026
105mm
Wet Days March
14/31 (45%)
Total Rainfall April
6.6mm
Daily Average April
0.2mm
Wettest Day 26 April, 2026
6.2mm
Wet Days April
2/28 (7%)

Climate (2010–Present)

Seventeen Seventy (42km)

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Annual Average 2021–2025
1006.7mm
Monthly Average 2021–2026
104.3mm
Daily Average 2021–2026
3.5mm
Wettest Day 13 May, 2022
183.8mm

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