Riverhead Rainfall Forecast
- 100%
- 35%
- 60%
- 90%
- 10%
- 30%
- 60%
Riverhead Rainfall Statistics
February Rainfall
The Gabreski Airport (5 miles)
Total Rainfall February
0.3inDaily Average February
0.01inWettest Day 18 February, 2026
0.1inWet Days February
4/20 (20%)
Climate (2010–Present)
The Gabreski Airport (5 miles)
Annual Average 2021–2025
39.8inMonthly Average 2021–2026
3.3inDaily Average 2021–2026
0.1inWettest Day 15 August, 2023
3.9in