Ronkonkoma Rainfall Forecast

Today 6 Jul
No Rain
Mon 7 Jul
30%
Tue 8 Jul
45%
Wed 9 Jul
40%
Thu 10 Jul
35%
Fri 11 Jul
40%
Sat 12 Jul
30%

Ronkonkoma Rainfall Statistics

July Rainfall

Islip, Long Island Mac Arthur Airport (1.2 miles)

Total Rainfall 2025
19in
Daily Average 2025
0.1in
Wettest Day 22 May, 2025
1.5in
Wet Days 2025
67/187 (36%)
Total Rainfall June
1.9in
Daily Average June
0.1in
Wettest Day 14 June, 2025
0.6in
Wet Days June
11/30 (37%)
Total Rainfall July
1.3in
Daily Average July
0.3in
Wettest Day 1 July, 2025
1.3in
Wet Days July
2/6 (33%)

Climate (2010–Present)

Islip, Long Island Mac Arthur Airport (1.2 miles)

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Annual Average 2020–2024
45.6in
Monthly Average 2020–2025
3.8in
Daily Average 2020–2025
0.1in
Wettest Day 16 July, 2023
4.6in

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