Groton Rainfall Forecast
- 90%
- 45%
- 60%
- 5%
- 10%
- 55%
- 60%
Groton Rainfall Statistics
March Rainfall
Plymouth Municipal Airport (6.2 miles)
Total Rainfall March
0.5inDaily Average March
0.2inWettest Day 3 March, 2026
0.5inWet Days March
1/6 (17%)
Climate (2010–Present)
Plymouth Municipal Airport (6.2 miles)
Annual Average 2021–2025
50.8inMonthly Average 2021–2026
4.2inDaily Average 2021–2026
0.1inWettest Day 18 December, 2023
5.3in