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7 Days
14 Days
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Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Mount Vernon, NY
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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
31°
18
27°
19
30°
20
29°
21
18°
22
18°
23
17°
24
20°
25
20°
26
22°
27
22°
28
24°
29
24°
30
24°
31
24°
Forecast
Sunday, May 17, 2026
Day
31°
Feels 31
Wind
13 km/h W
Gust
32 km/h
Humidity
32%
P.O.P
10%
Night
17°
Feels 17
Wind
13 km/h W
Gust
29 km/h
Humidity
83%
P.O.P
10%
Historical Averages
May 17
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
12°
Feels 11
Average Precipitation
12 Days
Rain amount
96.5mm
Snow amount
0cm