Smithtown Rainfall Forecast

Today 10 Jul
100%
Fri 11 Jul
15%
Sat 12 Jul
10%
Sun 13 Jul
5%
Mon 14 Jul
35%
Tue 15 Jul
30%
Wed 16 Jul
15%

Smithtown Rainfall Statistics

July Rainfall

Islip, Long Island Mac Arthur Airport (6.2 miles)

Total Rainfall 2025
19.1in
Daily Average 2025
0.1in
Wettest Day 22 May, 2025
1.5in
Wet Days 2025
69/191 (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
1.5in
Daily Average July
0.2in
Wettest Day 1 July, 2025
1.3in
Wet Days July
4/10 (40%)

Climate (2010–Present)

Islip, Long Island Mac Arthur Airport (6.2 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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