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The tables below display average monthly climate and weather indicators in Houston Texas.
Temperature by: Fahrenheit / Centigrade
| Houston Temperature |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Annual |
| Avg. Temperature |
50.4 |
53.9 |
60.6 |
68.3 |
74.5 |
80.4 |
82.6 |
82.3 |
78.2 |
69.6 |
61.0 |
53.5 |
67.9 |
| Avg. Max Temperature |
61.0 |
65.3 |
71.1 |
78.4 |
84.6 |
90.1 |
92.7 |
92.5 |
88.4 |
81.6 |
72.4 |
64.7 |
78.6 |
| Avg. Min Temperature |
39.7 |
42.6 |
50.0 |
58.1 |
64.4 |
70.6 |
72.4 |
72.0 |
67.9 |
57.6 |
49.6 |
42.2 |
57.3 |
| Days with Max Temp of 90 F or Higher |
0.0 |
< 0.5 |
< 0.5 |
1.0 |
6.0 |
20.0 |
27.0 |
26.0 |
16.0 |
3.0 |
0.0 |
0.0 |
98.0 |
| Days with Min Temp Below Freezing |
7.0 |
4.0 |
1.0 |
< 0.5 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
< 0.5 |
1.0 |
5.0 |
18.0 |
| | |
| Houston Heating and Cooling |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Annual |
| Heating Degree Days |
468 |
322 |
187 |
36.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
31.0 |
181 |
374 |
1599 |
| Cooling Degree Days |
16.0 |
11.0 |
50.0 |
135 |
295 |
462 |
546 |
536 |
396 |
174 |
61.0 |
18.0 |
2700 |
| | |
| Houston Precipitation |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Annual |
| Precipitation (inches) |
3.3 |
3.0 |
2.9 |
3.2 |
5.2 |
5.0 |
3.6 |
3.5 |
4.9 |
4.3 |
3.8 |
3.5 |
46.1 |
| Days with Precipitation 0.01 inch or More |
11.0 |
9.0 |
9.0 |
7.0 |
8.0 |
9.0 |
9.0 |
9.0 |
9.0 |
8.0 |
8.0 |
9.0 |
106 |
| Monthly Snowfall (inches) |
0.2 |
0.2 |
0.0 |
< 0.05 |
< 0.05 |
< 0.05 |
0.0 |
0.0 |
0.0 |
0.0 |
< 0.05 |
< 0.05 |
0.4 |
| | |
| Other Houston Weather Indicators |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Annual |
| Average Wind Speed |
8.2 |
8.7 |
9.2 |
9.1 |
8.1 |
7.5 |
6.9 |
6.2 |
6.6 |
7.0 |
7.8 |
7.7 |
7.8 |
| Clear Days |
7.0 |
7.0 |
7.0 |
7.0 |
6.0 |
7.0 |
7.0 |
6.0 |
9.0 |
11.0 |
9.0 |
7.0 |
90.0 |
| Partly Cloudy Days |
5.0 |
5.0 |
6.0 |
7.0 |
11.0 |
13.0 |
16.0 |
17.0 |
11.0 |
9.0 |
7.0 |
6.0 |
114 |
| Cloudy Days |
18.0 |
16.0 |
18.0 |
16.0 |
14.0 |
9.0 |
8.0 |
8.0 |
10.0 |
11.0 |
14.0 |
18.0 |
161 |
| Percent of Possible Sunshine |
45.0 |
50.0 |
54.0 |
58.0 |
62.0 |
68.0 |
70.0 |
68.0 |
66.0 |
64.0 |
52.0 |
51.0 |
59.0 |
| Avg. Relative Humidity |
57.5 |
76.0 |
74.5 |
75.0 |
76.0 |
77.0 |
77.0 |
75.5 |
76.0 |
76.0 |
73.5 |
74.0 |
77.0 |
|
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United States
