The Weather Network
Weather
Maps
News
Video
|
Welcome
Monthly
⋮
Current
Hourly
7 Days
14 Days
Weekend
Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Vernon, CT
Content continues below
Content continues below
Daily Historical Averages
May 2026
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
29°
19
34°
20
31°
21
19°
22
20°
23
15°
24
15°
25
19°
26
20°
27
22°
28
21°
29
22°
30
23°
31
22°
Forecast
Monday, May 18, 2026
Day
29°
Feels 29
Wind
18 km/h S
Gust
39 km/h
Humidity
42%
P.O.P
30%
Night
20°
Feels 20
Wind
17 km/h S
Gust
33 km/h
Humidity
78%
P.O.P
30%
Historical Averages
May 18
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.
May
Average Temperature
High
22°
Feels 22
Low
9°
Feels 8
Average Precipitation
12 Days
Rain amount
90.2mm
Snow amount
0cm