Long Island Rainfall Forecast

Today 5 Oct
20%< 1 mm
Tue 6 Oct
30%< 1 mm
Wed 7 Oct
80%5–15 mm
Thu 8 Oct
75%5–10 mm
Fri 9 Oct
45%< 2 mm
Sat 10 Oct
15%< 1 mm
Sun 11 Oct
15%< 1 mm

Long Island Rainfall Statistics View More

October Rainfall

Seventeen Seventy (42 km)

Total Rainfall 2026
605.1 mm
Daily Average 2026
2.2 mm
Wettest Day 7 March, 2026
105 mm
Wet Days 2026
80/278 (29%)
Total Rainfall September
19 mm
Daily Average September
0.6 mm
Wettest Day 25 September, 2026
11.2 mm
Wet Days September
6/30 (20%)
Total Rainfall October
0 mm
Daily Average October
0 mm
Wettest Day 1 October, 2026
0 mm
Wet Days October
–

Climate (2021–2025)

Seventeen Seventy (42 km)

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

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