Port Jefferson Rainfall Forecast
- 65%
- 25%
- No Rain
- No Rain
- 10%
- 25%
- 10%
Port Jefferson Rainfall Statistics
August Rainfall
Bellefontaine Regional Airport (14.3 miles)
Total Rainfall August
10.6inDaily Average August
0.5inWettest Day 19 August, 2026
2.7inWet Days August
15/22 (68%)
Climate (2021–2025)
Bellefontaine Regional Airport (14.3 miles)
Annual Average 2021–2025
25.1inMonthly Average 2021–2026
2.1inDaily Average 2021–2026
0.1inWettest Day 4 September, 2022
3.1in