Lake Grove Rainfall Forecast

Today 13 May
30%
Wed 14 May
75%
Thu 15 May
75%
Fri 16 May
30%
Sat 17 May
45%
Sun 18 May
40%
Mon 19 May
20%

Lake Grove Rainfall Statistics

May Rainfall

Islip, Long Island Mac Arthur Airport (3.7 miles)

Total Rainfall 2025
12.8in
Daily Average 2025
0.1in
Wettest Day 16 February, 2025
1.4in
Wet Days 2025
44/133 (33%)
Total Rainfall April
2in
Daily Average April
0.1in
Wettest Day 26 April, 2025
0.6in
Wet Days April
12/30 (40%)
Total Rainfall May
1.7in
Daily Average May
0.2in
Wettest Day 5 May, 2025
0.7in
Wet Days May
5/13 (38%)

Climate (2010–Present)

Islip, Long Island Mac Arthur Airport (3.7 miles)

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Annual Average 2020–2024
45.6in
Monthly Average 2020–2025
3.7in
Daily Average 2020–2025
0.1in
Wettest Day 16 July, 2023
4.6in

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