Central Islip Rainfall Forecast

Today 14 Jun
No Rain
Mon 15 Jun
80%
Tue 16 Jun
No Rain
Wed 17 Jun
25%
Thu 18 Jun
25%
Fri 19 Jun
45%
Sat 20 Jun
10%

Central Islip Rainfall Statistics

June Rainfall

Islip, Long Island Mac Arthur Airport (5 miles)

Total Rainfall 2026
14.9in
Daily Average 2026
0.1in
Wettest Day 23 February, 2026
2in
Wet Days 2026
64/165 (39%)
Total Rainfall May
2.7in
Daily Average May
0.1in
Wettest Day 24 May, 2026
1in
Wet Days May
13/31 (42%)
Total Rainfall June
0.1in
Daily Average June
0.01in
Wettest Day 6 June, 2026
0.1in
Wet Days June
5/14 (36%)

Climate (2010–Present)

Islip, Long Island Mac Arthur Airport (5 miles)

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Annual Average 2021–2025
44.1in
Monthly Average 2021–2026
3.6in
Daily Average 2021–2026
0.1in
Wettest Day 16 July, 2023
4.6in

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