San Juan Island - Grandmas Cove Rainfall Forecast

Today 3 Feb
70%
Tue 4 Feb
40%
Wed 5 Feb
50%
Thu 6 Feb
15%
Fri 7 Feb
20%
Sat 8 Feb
25%
Sun 9 Feb
25%

San Juan Island - Grandmas Cove Rainfall Statistics

February Rainfall

Friday Harbor Airport (3.7 miles)

Total Rainfall 2025
1.3in
Daily Average 2025
0.04in
Wettest Day 31 January, 2025
0.3in
Wet Days 2025
10/34 (29%)
Total Rainfall January
1.3in
Daily Average January
0.04in
Wettest Day 31 January, 2025
0.3in
Wet Days January
9/31 (29%)
Total Rainfall February
0.1in
Daily Average February
0.1in
Wettest Day 1 February, 2025
0.1in
Wet Days February
1/3 (33%)

Climate (2010–Present)

Friday Harbor Airport (3.7 miles)

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Annual Average 2020–2024
20.9in
Monthly Average 2020–2025
1.7in
Daily Average 2020–2025
0.1in
Wettest Day 21 December, 2020
2.5in

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