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Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Johnson City, TX
Content continues below
May
Average Temperature
High
29°
Feels 30
Low
18°
Feels 18
Average Precipitation
9 Days
Rain amount
99.5mm
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
20
21
22
29°
23
28°
24
29°
25
28°
26
29°
27
27°
28
31°
29
32°
30
31°
31
29°
Forecast
Friday, May 22, 2026
Day
29°
Feels 31
Wind
22 km/h SW
Gust
32 km/h
Humidity
56%
P.O.P
80%
Rain
1-3 mm
Night
20°
Feels 21
Wind
17 km/h S
Gust
26 km/h
Humidity
98%
P.O.P
60%
Rain
~1 mm
Historical Averages
May 22
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.