The Weather Network
Weather
Maps
News
Video
|
Welcome
Monthly
⋮
Current
Hourly
7 Days
14 Days
Weekend
Monthly
°C
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Haddam, CT
Content continues below
April
Average Temperature
High
15°
Feels 14
Low
4°
Feels 2
Average Precipitation
10 Days
Rain amount
90.7mm
Snow amount
2.3cm
Content continues below
Daily Historical Averages
April 2026
S
M
T
W
T
F
S
1
2
3
4
5
6
7
8
9
10
11
12
13°
13
19°
14
23°
15
26°
16
25°
17
24°
18
21°
19
19°
20
14°
21
14°
22
15°
23
16°
24
17°
25
17°
26
17°
27
28
29
30
Forecast
Sunday, April 12, 2026
Day
13°
Feels 12
Wind
16 km/h S
Gust
35 km/h
Humidity
33%
P.O.P
20%
Night
7°
Feels 4
Wind
17 km/h S
Gust
43 km/h
Humidity
87%
P.O.P
40%
Rain
<1 mm
Historical Averages
Apr 12
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.