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Monthly
Forecasts
Current
Hourly
7 Days
14 Days
Monthly
°C
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
South Chelmsford, MA
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January
Average Temperature
High
1°
Feels -1
Low
-7°
Feels -12
Average Precipitation
8 Days
Rain amount
17.2mm
Snow amount
32.3cm
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Daily Historical Averages
January 2026
S
M
T
W
T
F
S
1
2
3
4
5
6
7
2°
8
5°
9
6°
10
8°
11
6°
12
0°
13
5°
14
6°
15
6°
16
1°
17
2°
18
1°
19
0°
20
-3°
21
-4°
22
23
24
25
26
27
28
29
30
31
Forecast
Wednesday, January 7, 2026
Day
2°
Feels 0
Wind
11 km/h N
Gust
25 km/h
Humidity
86%
P.O.P
80%
Snow
1-3 cm
Rain
<1 mm
Night
-3°
Feels -7
Wind
13 km/h NW
Gust
22 km/h
Humidity
93%
P.O.P
20%
Historical Averages
Jan 7
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.