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Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Mount Olive, NJ
Content continues below
May
Average Temperature
High
21°
Feels 21
Low
10°
Feels 9
Average Precipitation
12 Days
Rain amount
73.9mm
Snow amount
0cm
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
30°
18
32°
19
30°
20
27°
21
17°
22
16°
23
16°
24
20°
25
20°
26
21°
27
22°
28
22°
29
23°
30
23°
31
23°
Forecast
Sunday, May 17, 2026
Day
30°
Feels 30
Wind
16 km/h W
Gust
37 km/h
Humidity
35%
P.O.P
20%
Night
17°
Feels 17
Wind
12 km/h W
Gust
26 km/h
Humidity
88%
P.O.P
20%
Historical Averages
May 17
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.