Weather in Groton in Spring
| March | April | May | ||||
| Average day temperature: | ||||||
| Average day temperature: | 46.3°F | 54.4°F | 64.0°F | |||
| Average night temperature: | ||||||
| Average night temperature: | 36.6°F | 43.6°F | 51.6°F | |||
| Sea water temperature: | ||||||
| Sea water temperature: | 40.9°F | 45.1°F | 52.1°F | |||
| Number of sunny days: | ||||||
| Number of sunny days: | 10 days | 9 days | 11 days | |||
| Day length: | ||||||
| Day length: | 11.3 - 12.7 h. | 12.7 - 14.0 h. | 14.0 - 14.9 h. | |||
| Number of rainy days: | ||||||
| Number of rainy days: | 2 days | 2 days | 2 days | |||
| Precipitation totals: | ||||||
| Precipitation totals: | 1.2 in. | 1.1 in. | 1.1 in. | |||
Day & Night air temperature, °F
Sea water temperature, °F
Precipitation total, in.
Sunny, partly cloudy and cloudy days
Wind speed, mph
Average sunny hours
Sunny hours are calculated based on the average daily number of hours while sunlight can reach the ground. It depends on day length and cloudiness during the day.
Best time for vacation in Groton
Groton on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Groton
Local time: 18:13
June 26, friday
2100
70°F
N
6 mph
6 mph
June 27, saturday
0000
68°F
E
1 mph
1 mph
0300
68°F
S
2 mph
2 mph
0600
66°F
S
4 mph
4 mph
0900
70°F
S
5 mph
5 mph
1200
75°F
N
6 mph
6 mph
1500
70°F
NE
7 mph
7 mph
1800
70°F
NE
7 mph
7 mph
