Grand Isle Rainfall Forecast
- 90%
- 45%
- 20%
- 20%
- 25%
- 20%
- 55%
Grand Isle Rainfall Statistics
August Rainfall
Frenchville, Northern Aroostook Regional Airport (7.5 miles)
Total Rainfall August
0.8inDaily Average August
0.03inWettest Day 17 August, 2025
0.5inWet Days August
4/30 (13%)
Climate (2010–Present)
Frenchville, Northern Aroostook Regional Airport (7.5 miles)
Annual Average 2020–2024
29.7inMonthly Average 2020–2025
2.6inDaily Average 2020–2025
0.1inWettest Day 26 September, 2021
2.7in