Grassy Key Rainfall Forecast

Today 16 Jun
20%
Tue 17 Jun
20%
Wed 18 Jun
20%
Thu 19 Jun
25%
Fri 20 Jun
30%
Sat 21 Jun
30%
Sun 22 Jun
30%

Grassy Key Rainfall Statistics

June Rainfall

The Florida Keys - Marathon International Airport (6.2 miles)

Total Rainfall 2025
10.4in
Daily Average 2025
0.1in
Wettest Day 3 June, 2025
4.4in
Wet Days 2025
22/167 (13%)
Total Rainfall May
2.3in
Daily Average May
0.1in
Wettest Day 12 May, 2025
1.4in
Wet Days May
5/31 (16%)
Total Rainfall June
4.9in
Daily Average June
0.4in
Wettest Day 3 June, 2025
4.4in
Wet Days June
4/16 (25%)

Climate (2010–Present)

The Florida Keys - Marathon International Airport (6.2 miles)

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Annual Average 2020–2024
45.7in
Monthly Average 2020–2025
3.6in
Daily Average 2020–2025
0.1in
Wettest Day 12 September, 2020
8.1in

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