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Monthly
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Current
Hourly
7 Days
14 Days
Weekend
Monthly
°C
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Groton/New London, CT
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Daily Historical Averages
March 2026
S
M
T
W
T
F
S
1
2
3
4
5
6
7
6°
8
11°
9
10°
10
10°
11
9°
12
9°
13
4°
14
7°
15
5°
16
5°
17
1°
18
1°
19
2°
20
3°
21
5°
22
23
24
25
26
27
28
29
30
31
Forecast
Saturday, March 7, 2026
Day
6°
Feels 2
Wind
18 km/h S
Gust
27 km/h
Humidity
93%
P.O.P
40%
Rain
<1 mm
Night
6°
Feels 2
Wind
26 km/h SW
Gust
39 km/h
Humidity
100%
P.O.P
60%
Rain
1-3 mm
Historical Averages
Mar 7
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.
March
Average Temperature
High
8°
Feels 6
Low
0°
Feels -4
Average Precipitation
10 Days
Rain amount
82.1mm
Snow amount
13.1cm