Lake Ronkonkoma Rainfall Forecast
- No Rain
- No Rain
- No Rain
- 20%
- 65%
- 35%
- 30%
Lake Ronkonkoma Rainfall Statistics
October Rainfall
Islip, Long Island Mac Arthur Airport (3.1 miles)
Total Rainfall October
2.1inDaily Average October
0.2inWettest Day 12 October, 2025
1inWet Days October
3/16 (19%)
Climate (2010–Present)
Islip, Long Island Mac Arthur Airport (3.1 miles)
Annual Average 2020–2024
45.6inMonthly Average 2020–2025
3.7inDaily Average 2020–2025
0.1inWettest Day 16 July, 2023
4.6in