Holtsville Rainfall Forecast

Today 8 Nov
80%
Sun 9 Nov
75%
Mon 10 Nov
80%
Tue 11 Nov
15%
Wed 12 Nov
10%
Thu 13 Nov
15%
Fri 14 Nov
5%

Holtsville Rainfall Statistics

November Rainfall

Islip, Long Island Mac Arthur Airport (3.1 miles)

Total Rainfall 2025
30.4in
Daily Average 2025
0.1in
Wettest Day 31 July, 2025
2.9in
Wet Days 2025
98/312 (31%)
Total Rainfall October
5.1in
Daily Average October
0.2in
Wettest Day 30 October, 2025
2.4in
Wet Days October
7/31 (23%)
Total Rainfall November
0.02in
Daily Average November
0in
Wettest Day 3 November, 2025
0.02in
Wet Days November
1/8 (13%)

Climate (2010–Present)

Islip, Long Island Mac Arthur Airport (3.1 miles)

Take a look at our website widgetsAvailable free! Find Out More

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

Get WillyWeather+ to remove ads