Grand Isle Rainfall Forecast
- 100%
- 85%
- No Rain
- 95%
- 65%
- 5%
- No Rain
Grand Isle Rainfall Statistics
October Rainfall
Plattsburgh International Airport (9.3 miles)
Total Rainfall October
0.4 inDaily Average October
0.04 inWettest Day 2 October, 2026
0.3 inWet Days October
4/13 (31%)
Climate (2021–2025)
Plattsburgh International Airport (9.3 miles)
Annual Average 2021–2025
28.5 inMonthly Average 2021–2026
2.4 inDaily Average 2021–2026
0.1 inWettest Day 7 October, 2023
3.8 in