Groton Rainfall Forecast

Today 14 Jun
No Rain
Mon 15 Jun
80%
Tue 16 Jun
No Rain
Wed 17 Jun
25%
Thu 18 Jun
55%
Fri 19 Jun
45%
Sat 20 Jun
10%

Groton Rainfall Statistics

June Rainfall

Fitchburg, Fitchburg Municipal Airport (9.9 miles)

Total Rainfall 2026
11.6in
Daily Average 2026
0.1in
Wettest Day 14 May, 2026
1.1in
Wet Days 2026
57/165 (35%)
Total Rainfall May
4in
Daily Average May
0.1in
Wettest Day 14 May, 2026
1.1in
Wet Days May
12/31 (39%)
Total Rainfall June
0.2in
Daily Average June
0.02in
Wettest Day 6 June, 2026
0.2in
Wet Days June
2/14 (14%)

Climate (2010–Present)

Fitchburg, Fitchburg Municipal Airport (9.9 miles)

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Annual Average 2021–2025
43.2in
Monthly Average 2021–2026
3.5in
Daily Average 2021–2026
0.1in
Wettest Day 11 September, 2023
5.1in

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