Groton Rainfall Forecast

Today 25 May
100%
Tue 26 May
5%
Wed 27 May
20%
Thu 28 May
20%
Fri 29 May
45%
Sat 30 May
35%
Sun 31 May
25%

Groton Rainfall Statistics

May Rainfall

Barre / Montpelier, Knapp State Airport (14.9 miles)

Total Rainfall 2026
11.9in
Daily Average 2026
0.1in
Wettest Day 14 May, 2026
1.6in
Wet Days 2026
62/145 (43%)
Total Rainfall April
3.3in
Daily Average April
0.1in
Wettest Day 16 April, 2026
0.8in
Wet Days April
16/30 (53%)
Total Rainfall May
3.4in
Daily Average May
0.2in
Wettest Day 14 May, 2026
1.6in
Wet Days May
10/25 (40%)

Climate (2010–Present)

Barre / Montpelier, Knapp State Airport (14.9 miles)

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Annual Average 2021–2025
36in
Monthly Average 2021–2026
3in
Daily Average 2021–2026
0.1in
Wettest Day 10 July, 2023
5.3in

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