Griswold Rainfall Forecast

Today 20 May
5%
Wed 21 May
30%
Thu 22 May
95%
Fri 23 May
60%
Sat 24 May
35%
Sun 25 May
5%
Mon 26 May
15%

Griswold Rainfall Statistics

May Rainfall

Westerly, Westerly State Airport (16.8 miles)

Total Rainfall 2025
16.5in
Daily Average 2025
0.1in
Wettest Day 17 March, 2025
2in
Wet Days 2025
44/140 (31%)
Total Rainfall April
3.3in
Daily Average April
0.1in
Wettest Day 26 April, 2025
0.9in
Wet Days April
13/30 (43%)
Total Rainfall May
4.5in
Daily Average May
0.2in
Wettest Day 9 May, 2025
1.8in
Wet Days May
8/20 (40%)

Climate (2010–Present)

Westerly, Westerly State Airport (16.8 miles)

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Annual Average 2020–2024
40.4in
Monthly Average 2020–2025
3.4in
Daily Average 2020–2025
0.1in
Wettest Day 11 December, 2024
3.7in

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