Long Island Rainfall Forecast

Today 31 Jul
5%< 1mm
Fri 1 Aug
65%1–5mm
Sat 2 Aug
30%< 1mm
Sun 3 Aug
10%< 1mm
Mon 4 Aug
5%< 1mm
Tue 5 Aug
5%< 1mm
Wed 6 Aug
10%< 1mm

Long Island Rainfall Statistics View More

July Rainfall

Seventeen Seventy (42km)

Total Rainfall 2025
642.5mm
Daily Average 2025
3.4mm
Wettest Day 29 March, 2025
110.6mm
Wet Days 2025
81/212 (38%)
Total Rainfall June
16.4mm
Daily Average June
0.6mm
Wettest Day 30 June, 2025
11.2mm
Wet Days June
3/31 (10%)
Total Rainfall July
38mm
Daily Average July
1.3mm
Wettest Day 19 July, 2025
10mm
Wet Days July
9/31 (29%)

Climate (2010–Present)

Seventeen Seventy (42km)

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Annual Average 2020–2024
928.8mm
Monthly Average 2020–2025
96.3mm
Daily Average 2020–2025
3.3mm
Wettest Day 13 May, 2022
183.8mm

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