Ronkonkoma Beach Rainfall Forecast
- 95%
- No Rain
- No Rain
- 20%
- 5%
- 20%
- 30%
Ronkonkoma Beach Rainfall Statistics
January Rainfall
Islip, Long Island Mac Arthur Airport (1.9 miles)
Total Rainfall January
1inDaily Average January
0.1inWettest Day 10 January, 2026
0.8inWet Days January
6/19 (32%)
Climate (2010–Present)
Islip, Long Island Mac Arthur Airport (1.9 miles)
Annual Average 2021–2025
44.1inMonthly Average 2021–2025
3.7inDaily Average 2021–2026
0.1inWettest Day 16 July, 2023
4.6in