Chilmark Rainfall Forecast

Today 18 Jul
80%
Sun 19 Jul
75%
Mon 20 Jul
No Rain
Tue 21 Jul
45%
Wed 22 Jul
90%
Thu 23 Jul
55%
Fri 24 Jul
25%

Chilmark Rainfall Statistics

July Rainfall

Marthas Vineyard Airport (7.5 miles)

Total Rainfall 2026
13.9in
Daily Average 2026
0.1in
Wettest Day 7 July, 2026
3.2in
Wet Days 2026
55/199 (28%)
Total Rainfall June
0.8in
Daily Average June
0.03in
Wettest Day 22 June, 2026
0.5in
Wet Days June
7/30 (23%)
Total Rainfall July
5.1in
Daily Average July
0.3in
Wettest Day 7 July, 2026
3.2in
Wet Days July
6/18 (33%)

Climate (2021–2025)

Marthas Vineyard Airport (7.5 miles)

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Annual Average 2021–2025
36.3in
Monthly Average 2021–2026
2.9in
Daily Average 2021–2026
0.1in
Wettest Day 22 May, 2025
4.3in

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