Riverhead Rainfall Forecast
- 90%
- 20%
- No Rain
- 25%
- 15%
- 5%
- 5%
Riverhead Rainfall Statistics
September Rainfall
The Gabreski Airport (5 miles)
Total Rainfall September
0.2inDaily Average September
0.03inWettest Day 5 September, 2025
0.2inWet Days September
1/7 (14%)
Climate (2010–Present)
The Gabreski Airport (5 miles)
Annual Average 2020–2024
41.4inMonthly Average 2020–2025
3.5inDaily Average 2020–2025
0.1inWettest Day 15 August, 2023
3.9in