Grassy Key Rainfall Forecast
- 45%
- 65%
- 50%
- 30%
- 20%
- 10%
- 15%
Grassy Key Rainfall Statistics
August Rainfall
The Florida Keys - Marathon International Airport (6.2 miles)
Total Rainfall August
0.01inDaily Average August
0inWettest Day 3 August, 2026
0.01inWet Days August
1/6 (17%)
Climate (2021–2025)
The Florida Keys - Marathon International Airport (6.2 miles)
Annual Average 2021–2025
40.6inMonthly Average 2021–2026
3.4inDaily Average 2021–2026
0.1inWettest Day 20 May, 2024
7.1in