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January weather forecast in Groton
30 days
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
30 days
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun
Sunday
Mon
Monday
Tue
Tuesday
Wed
Wednesday
Thu
Thursday
Fri
Friday
Sat
Saturday
31
+4
0
31 December, Sunday. day, 4°; night, 0°; partly cloudy
1
+3
−1
1 January, Monday. day, 3°; night, -1°; partly cloudy
2
+2
+1
2 January, Tuesday. day, 2°; night, 1°; rain
3
−2
−3
3 January, Wednesday. day, -2°; night, -3°; partly cloudy
4
+2
−3
4 January, Thursday. day, 2°; night, -3°; partly cloudy
5
+2
−1
5 January, Friday. day, 2°; night, -1°; partly cloudy
6
+2
0
6 January, Saturday. day, 2°; night, 0°; partly cloudy
7
+2
0
7 January, Sunday. day, 2°; night, 0°; clear
8
+1
−2
8 January, Monday. day, 1°; night, -2°; partly cloudy
9
+2
−1
9 January, Tuesday. day, 2°; night, -1°; partly cloudy
10
+3
−1
10 January, Wednesday. day, 3°; night, -1°; partly cloudy
11
+4
+1
11 January, Thursday. day, 4°; night, 1°; clear
12
+4
+3
12 January, Friday. day, 4°; night, 3°; clear
13
+3
+1
13 January, Saturday. day, 3°; night, 1°; clear
14
0
0
14 January, Sunday. day, 0°; night, 0°; partly cloudy
15
+1
−2
15 January, Monday. day, 1°; night, -2°; partly cloudy
16
+1
−1
16 January, Tuesday. day, 1°; night, -1°; clear
17
+1
−2
17 January, Wednesday. day, 1°; night, -2°; clear
18
+2
+2
18 January, Thursday. day, 2°; night, 2°; rain
19
+2
−1
19 January, Friday. day, 2°; night, -1°; partly cloudy
20
+2
+1
20 January, Saturday. day, 2°; night, 1°; partly cloudy
21
−1
−3
21 January, Sunday. day, -1°; night, -3°; partly cloudy
22
−1
−4
22 January, Monday. day, -1°; night, -4°; overcast
23
−1
−3
23 January, Tuesday. day, -1°; night, -3°; clear
24
0
−3
24 January, Wednesday. day, 0°; night, -3°; partly cloudy
25
+1
−3
25 January, Thursday. day, 1°; night, -3°; clear
26
0
−1
26 January, Friday. day, 0°; night, -1°; clear
27
+2
0
27 January, Saturday. day, 2°; night, 0°; overcast
28
+1
−2
28 January, Sunday. day, 1°; night, -2°; clear
29
0
−2
29 January, Monday. day, 0°; night, -2°; snow
30
+2
−1
30 January, Tuesday. day, 2°; night, -1°; partly cloudy
31
+1
−1
31 January, Wednesday. day, 1°; night, -1°; rain
1
+4
−1
1 February, Thursday. day, 4°; night, -1°; overcast
2
+3
+1
2 February, Friday. day, 3°; night, 1°; clear
3
+1
−1
3 February, Saturday. day, 1°; night, -1°; clear
Average data for 10 years
Groton January
10
sunny days
4
days with precipitation
17
cloudy days
10 sunny days; 4 days with precipitation; 17 cloudy days;
69
%
air humidity
5
m/s
Wind
NW
73
mm of precipitation
(8% of annual average)
+6
°C
Water temperature
air humidity 69%; 73 millimeters of precipitation (8% of annual average); Wind north-westerly 5 Meters per second; Water temperature +6°
Weather graphs for January
Temperature
Water temperature
Precipitation chance, %
Humidity, %
Wind, m/s
Pressure, mmHg
W
NW
NW
W
NW
W
NW
W
W
NW
SW
NW
NW
NW
NW
NW
NW
N
W
NW
NW
NW
N
NW
W
NW
NW
NW
W
W
W
1
Average data for 10 years
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
Daytime temperature
Night-time temperature
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