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7 Days
14 Days
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Monthly
°C
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°Fahrenheit
Monthly Historical Averages
Grantham, NH
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Daily Historical Averages
April 2026
S
M
T
W
T
F
S
1
2
3
4
12°
5
11°
6
4°
7
4°
8
7°
9
15°
10
10°
11
13°
12
12°
13
15°
14
14°
15
13°
16
12°
17
12°
18
12°
19
20
21
22
23
24
25
26
27
28
29
30
Forecast
Saturday, April 4, 2026
Day
12°
Feels 10
Wind
24 km/h E
Gust
36 km/h
Humidity
47%
P.O.P
20%
Night
1°
Feels -4
Wind
25 km/h SE
Gust
38 km/h
Humidity
93%
P.O.P
70%
Rain
~1 mm
Historical Averages
Apr 4
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.
April
Average Temperature
High
12°
Feels 10
Low
1°
Feels -2
Average Precipitation
9 Days
Rain amount
50.3mm
Snow amount
8.3cm