Climate of Houston

Houston
Climate chart (explanation)
J
F
M
A
M
J
J
A
S
O
N
D
 
 
3.4
 
 
63
43
 
 
3.2
 
 
66
47
 
 
3.4
 
 
73
53
 
 
3.3
 
 
80
59
 
 
5.1
 
 
86
68
 
 
5.9
 
 
91
73
 
 
5
 
 
94
75
 
 
4.9
 
 
95
75
 
 
5
 
 
90
70
 
 
5.7
 
 
82
61
 
 
4.3
 
 
73
52
 
 
3.7
 
 
64
45
Average max. and min. temperatures in °F
Precipitation totals in inches
Source: NOAA
Metric conversion
J
F
M
A
M
J
J
A
S
O
N
D
 
 
86
 
 
17
6
 
 
81
 
 
19
8
 
 
87
 
 
23
11
 
 
84
 
 
26
15
 
 
129
 
 
30
20
 
 
151
 
 
33
23
 
 
127
 
 
34
24
 
 
124
 
 
35
24
 
 
127
 
 
32
21
 
 
145
 
 
28
16
 
 
110
 
 
23
11
 
 
95
 
 
18
7
Average max. and min. temperatures in °C
Precipitation totals in mm

The climate of Houston is classified as a humid subtropical climate, with tropical influences. August normally ranks as the warmest month at an average temperature of 95 °F (35 °C) and January the coldest month at an average temperature of 63 °F (17 °C).[1]

The normal annual precipitation measures 49.77 inches (1,264 mm). Rainfall is ample throughout the year, though dry spells do occur. Severe weather of Houston mostly takes the form of flooding, which occurs most commonly in the months of May to October, which is the city's monsoon season. Supercell thunderstorms sometimes bring tornadoes to the area, most commonly during spring. Houston sometimes experiences tropical cyclones during the Atlantic hurricane season, which can bring heavy rain and significant damage to the city. The last hurricane to hit was Hurricane Beryl in 2024.