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
DeWitt, NY
Content continues below
Content continues below
May
Average Temperature
High
21°
Feels 21
Low
10°
Feels 9
Average Precipitation
12 Days
Rain amount
69.1mm
Snow amount
0.1cm
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
31°
19
31°
20
18°
21
13°
22
18°
23
14°
24
18°
25
21°
26
20°
27
21°
28
20°
29
21°
30
21°
31
21°
Forecast
Monday, May 18, 2026
Day
31°
Feels 32
Wind
19 km/h SW
Gust
42 km/h
Humidity
43%
P.O.P
30%
Night
21°
Feels 21
Wind
14 km/h SW
Gust
30 km/h
Humidity
73%
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.