Port Jefferson Rainfall Forecast

Today 23 Oct
15%
Fri 24 Oct
No Rain
Sat 25 Oct
No Rain
Sun 26 Oct
10%
Mon 27 Oct
20%
Tue 28 Oct
30%
Wed 29 Oct
45%

Port Jefferson Rainfall Statistics

October Rainfall

Bellefontaine Regional Airport (14.3 miles)

Total Rainfall 2025
2.1in
Daily Average 2025
0.01in
Wettest Day 19 October, 2025
1in
Wet Days 2025
12/296 (4%)
Total Rainfall September
0.5in
Daily Average September
0.02in
Wettest Day 22 September, 2025
0.4in
Wet Days September
5/30 (17%)
Total Rainfall October
1.2in
Daily Average October
0.1in
Wettest Day 19 October, 2025
1in
Wet Days October
4/23 (17%)

Climate (2011–Present)

Bellefontaine Regional Airport (14.3 miles)

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Annual Average 2020–2024
27.3in
Monthly Average 2020–2025
2.1in
Daily Average 2020–2025
0.1in
Wettest Day 4 September, 2022
3.1in

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