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7 Days
14 Days
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°C
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Monthly Historical Averages
Nashua, NH
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December
Average Temperature
High
4°
Feels 2
Low
-4°
Feels -7
Average Precipitation
11 Days
Rain amount
57.2mm
Snow amount
27cm
Daily Historical Averages
December 2025
S
M
T
W
T
F
S
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
3°
26
-6°
27
-6°
28
2°
29
4°
30
-4°
31
0°
Forecast
Thursday, December 25, 2025
Day
3°
Feels -1
Wind
25 km/h S
Gust
38 km/h
Humidity
54%
P.O.P
40%
Snow
~1 cm
Night
-12°
Feels -20
Wind
25 km/h NW
Gust
38 km/h
Humidity
61%
P.O.P
10%
Historical Averages
Dec 25
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.