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Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Deer Park, TX
Content continues below
May
Average Temperature
High
29°
Feels 31
Low
21°
Feels 21
Average Precipitation
9 Days
Rain amount
119.3mm
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
18
19
20
27°
21
28°
22
29°
23
28°
24
27°
25
29°
26
29°
27
30°
28
30°
29
30°
30
30°
31
31°
Forecast
Wednesday, May 20, 2026
Day
27°
Feels 31
Wind
18 km/h NE
Gust
27 km/h
Humidity
73%
P.O.P
100%
Rain
~10 mm
Night
23°
Feels 24
Wind
15 km/h E
Gust
23 km/h
Humidity
95%
P.O.P
40%
Rain
<1 mm
Historical Averages
May 20
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.