Islesboro Island - Grindel Point Rainfall Forecast

Today 23 Jul
No Rain
Thu 24 Jul
No Rain
Fri 25 Jul
75%
Sat 26 Jul
45%
Sun 27 Jul
10%
Mon 28 Jul
15%
Tue 29 Jul
20%

Islesboro Island - Grindel Point Rainfall Statistics

July Rainfall

Rockland, Knox County Regional Airport (16.8 miles)

Total Rainfall 2025
7.2in
Daily Average 2025
0.04in
Wettest Day 1 January, 2025
1.4in
Wet Days 2025
52/204 (25%)
Total Rainfall June
0.7in
Daily Average June
0.02in
Wettest Day 28 June, 2025
0.4in
Wet Days June
8/30 (27%)
Total Rainfall July
0.5in
Daily Average July
0.03in
Wettest Day 20 July, 2025
0.5in
Wet Days July
6/23 (26%)

Climate (2010–Present)

Rockland, Knox County Regional Airport (16.8 miles)

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Annual Average 2020–2024
27.9in
Monthly Average 2020–2025
2.1in
Daily Average 2020–2025
0.1in
Wettest Day 13 October, 2020
4in

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