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Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Jonestown, TX
Content continues below
May
Average Temperature
High
29°
Feels 31
Low
18°
Feels 18
Average Precipitation
9 Days
Rain amount
75.5mm
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
33°
20
28°
21
27°
22
29°
23
28°
24
28°
25
29°
26
29°
27
25°
28
30°
29
30°
30
30°
31
30°
Forecast
Tuesday, May 19, 2026
Day
33°
Feels 35
Wind
17 km/h S
Gust
26 km/h
Humidity
48%
P.O.P
70%
Rain
2-4 mm
Night
19°
Feels 20
Wind
19 km/h SE
Gust
28 km/h
Humidity
99%
P.O.P
40%
Rain
<1 mm
Historical Averages
May 19
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.