National Weather Service United States Department of Commerce
***   With the availability of the new climate normals (1991-2020),   ***
this webpage will no longer be updated.

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Jan Feb Mar Apr May Jun Jul AUGUST Sep Oct Nov Dec

 

August
Normals, Means and Extremes for Houston

Normals 1981-2010.  Temperature Records 1889-Present.  Rainfall Records 1889-Present.

Date Normal
High
(F)
Normal
Low
(F)
Record High
(F)
Record Low
(F)
Rec Low Max
(F)
Rec High Min
(F)
Normal Cumulative Precip
Monthly - Yearly (in)
Record
Precipitation
(inches)

1

95

75

103 - 1998

67 - 1984

77 - 1989

81 - 2009

0.10 - 28.21

2.10 - 1975

2

95

75

104 - 1998

68 - 1891

77 - 1892

82 - 2009

0.20 - 28.31

1.65 - 1974

3

95

75

103 - 1998

66 - 1949

76 - 1891

81 - 2011

0.30 - 28.41

1.77 - 1971

4

95

75

102 - 1951

63 - 1976

77 - 1971

83 - 1980

0.41 - 28.52

2.94 - 1975

5

95

75

103 - 1964

64 - 1976

75 - 1893

81 - 2010

0.51 - 28.62

2.81 - 2008

6

95

75

101 - 2011

64 - 1891

76 - 1893

81 - 2011

0.62 - 28.73

1.20 - 1914

7

95

75

104 - 2003

63 - 1891

79 - 1914

81 - 2011

0.73 - 28.84

2.61 - 1914

8

95

75

104 - 1962

68 - 1990

77 - 1893

81 - 2019

0.83 - 28.94

3.61 - 2017

9

95

75

106 - 1962

62 - 1989

82 - 1893

82 - 2019

0.94 - 29.05

1.83 - 1892

10

95

75

104 - 1962

62 - 1989

83 - 1900

81 - 2011

1.05 - 29.16

2.88 - 1996

11

95

 75 

106 - 2015

65 - 1989

81 - 1900

82 - 2016

1.15 - 29.26

2.72 - 1926

12

95

75

105 - 1962

64 - 1989

82 - 1960

83 - 2010

1.26 - 29.37

1.41 - 1972

13

95

 75 

104 - 1962

64 - 2004

79 - 1960

82 - 1962

1.37 - 29.48

1.82 - 1955

14

95

 75 

102 - 2019

65 - 2004

75 - 1892

81 - 2017

1.48 - 29.59

2.80 - 1932

15

95

 75 

101 - 2020

61 - 2004

76 - 2002

81 - 2020

 1.59 - 29.70 

2.74 - 2002

16

95

 75 

102 - 2020

63 - 2004

81 - 2007

82 - 2017

 1.71 - 29.82 

3.95 - 1915

17

95

75

104 - 1909

60 - 1992

77 - 1915

81 - 2019

 1.83 - 29.94 

3.57 - 1915

18

95

 75 

108 - 1909

62 - 1992

76 - 1894

83 - 2010

1.96 - 30.07

6.69 - 1983

19

95

 75 

107 - 1909

69 - 2000

77 - 1967

80 - 2018

 2.09 - 30.20 

1.85 - 1953

20

 95 

 75 

107 - 1909

65 - 1976

77 - 1966

81 - 2018

2.22 - 30.33

1.80 - 1920

21

94

 75 

106 - 1909

63 - 1940

82 - 1947

80 - 1964

2.35 - 30.46

2.00 - 1908

22

94

 75 

106 - 1980

64 - 1976

79 - 1996

80 - 1895

2.48 - 30.59

3.25 - 1925

23

 94 

 75 

107 - 1980

64 - 1973

82 - 1986

80 - 1962

2.61 - 30.72

2.46 - 1936

24

94

75

105 - 1980

54 - 1891

76 - 1895

81 - 1962

2.75 - 30.86

2.48 - 1920

25

 94 

 75 

103 - 1924

55 - 1891

74 - 1966

79 - 2004

 2.88 - 30.99 

1.90 - 1931

26

 94 

 74 

104 - 2011

57 - 1891

78 - 1959

80 - 2004

3.02 - 31.13

8.37 - 2017

27

 94 

 74 

109 - 2011

59 - 1891

77 - 2017

81 - 2011

 3.16 - 31.27 

16.07 - 2017

28

 94 

 74 

107 - 2011

63 - 1992

74 - 2017

80 - 1964

 3.30 - 31.41 

4.00 - 2017

29

 93 

 74 

107 - 2011

61 - 1992

75 - 2017

80 - 2012

 3.45 - 31.56 

2.89 - 1953

30

 93 

74

104 - 2000

62 - 1986

75 - 1996

80 - 1962

 3.60 - 31.71 

2.56 - 1944

31

 93 

 74 

107 - 2000

62 - 1893

77 - 2001

83 - 2020

 3.76 - 31.87 

5.98 - 1981

Month

94.5

74.8

109 - 2011

54 - 1891

74 - 2017

83 - 2020

         3.76 inches

16.07 - 2017