Houston/Galveston, TX

Weather Forecast Office

Houston IAH Extremes, Normals, and Annual Summaries

*** With the availability of the new climate normals (1991-2020), ***
this webpage will no longer be updated after the end of 2022.

Access climate information at
Climate and Past Weather, NOWData, or U.S. Climate Normals (NCEI).

Houston
Extremes, Normals and Annual Summaries

YEAR
		2022	2021	2020	2019	2018
2017	2016	2015	2014	2013	2012	2011	2010	2009
2008	2007	2006	2005	2004	2003	2002	2001	2000

EXTREMES...
Record High Temperature:	109 set on August 27, 2011 and on September 4, 2000
Record Low Temperature:	5 set on January 18, 1930
Greatest one day rainfall:	16.07 inches on August 27, 2017

NORMALS (based on the 30 year period 1991-2020)...

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Year
Rain Totals (in)	3.76	2.97	3.47	3.95	5.01	6.00	3.77	4.84	4.71	5.46	3.87	4.03	51.84
Mean Temp (°F)	53.8	57.7	63.8	70.0	77.4	83.0	85.1	85.2	80.5	71.8	62.0	55.4	70.5
Avg High (°F)	63.8	67.8	74.0	80.1	86.9	92.3	94.5	94.9	90.4	82.8	72.6	65.3	80.5
Avg Low (°F)	43.7	47.6	53.6	59.8	67.8	73.7	75.7	75.4	70.6	60.9	51.5	45.6	60.5

ANNUAL SUMMARY... (NOTE: Through April 2021, departures from normal were based on the 1981-2010 normals. May thru Dec and Year columns for 2021 are based on the 1991-2020 normals)

2022

Rain Totals (in)
(departure from normal)

9.42
(+5.66)

1.23
(-1.74)

2.87
(-0.60)

1.99
(-1.96)

4.30
(-0.71)

0.13
(-5.87)

1.35
(-2.42)

8.58
(+3.74)

0.75
(-3.96)

1.83
(-3.63)

4.97
(+1.10)

3.88
(-0.15)

41.30
(-10.54)

Mean Temp (°F)
(departure from normal)

52.8
(-1.0)

51.9
(-5.8)

62.0
(-1.8)

72.8
(+2.8)

80.9
(+3.5)

86.7
(+3.7)

88.0
(+2.9)

85.1
(-0.1)

80.7
(+0.2)

70.0
(-1.8)

60.4
(-1.7)

57.1
(+1.7)

70.7
(+0.2)

Avg High (°F)
(departure from normal)

64.5
(+0.7)

63.6
(-4.2)

74.6
(+0.6)

82.6
(+2.5)

90.1
(+3.2)

96.9
(+4.6)

98.5
(+4.0)

94.4
(-0.5)

91.8
(+1.4)

82.6
(-0.2)

69.6
(-3.0)

66.7
(+1.4)

81.3
(+0.9)

Avg Low (°F)
(departure from normal)

41.1
(-2.6)

40.1
(-7.5)

49.5
(-4.1)

63.0
(+3.2)

71.7
(+3.9)

76.5
(+2.8)

77.6
(+1.9)

75.7
(+0.3)

69.7
(-0.9)

57.5
(-3.4)

51.2
(-0.3)

47.4
(+1.8)

60.1
(-0.4)

2021

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Year

Rain Totals (in)
(departure from normal)

2.51
(-0.87)

1.66
(-1.54)

1.38
(-2.03)

2.54
(-0.77)

11.17
(+6.16)

9.33
(+3.33)

3.13
(-0.64)

0.83
(-4.01)

8.73
(+4.02)

3.64
(-1.82)

3.85
(-0.02)

2.10
(-1.93)

50.87
(-0.97)

Mean Temp (°F)
(departure from normal)

55.2
(+2.1)

51.7
(-4.7)

64.4
(+1.7)

68.6
(-0.9)

76.3
(-1.1)

83.6
(+0.6)

84.0
(-1.1)

86.0
(+0.8)

79.5
(-1.0)

74.8
(+3.0)

61.4
(-0.6)

67.8
(+12.4)

71.2
(+0.7)

Avg High (°F)
(departure from normal)

65.4
(+2.5)

61.2
(-5.1)

76.0
(+3.0)

79.1
(-0.5)

84.7
(-2.2)

92.2
(-0.1)

92.7
(+1.8)

95.5
(+0.6)

89.5
(-0.9)

85.0
(+2.2)

73.0
(+0.4)

76.9
(+11.6)

80.9
(+0.4)

Avg Low (°F)
(departure from normal)

44.9
(+1.7)

42.3
(-4.2)

52.8
(+0.3)

58.2
(-1.2)

67.8
(+0.0)

74.9
(+1.2)

75.3
(-0.4)

76.5
(+1.1)

69.5
(-1.1)

64.6
(+3.7)

49.8
(-1.7)

58.8
(+13.2)

61.3
(+0.8)

2020

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Year

Rain Totals (in)
(departure from normal)

3.84
(+0.46)

1.58
(-1.62)

2.28
(-1.13)

6.20
(+2.89)

3.56
(-1.53)

4.51
(-1.42)

3.01
(-0.78)

2.26
(-1.50)

8.53
(+4.26)

0.67
(-5.03)

3.86
(-0.48)

4.47
(+0.73)

44.77
(-5.00)

Mean Temp (°F)
(departure from normal)

57.9
(+4.8)

56.9
(+0.5)

71.0
(+8.3)

70.8
(+1.3)

78.0
(+1.1)

82.5
(0.1)

86.6
(+2.2)

86.6
(+2.0)

81.0
(+1.2)

71.7
(+0.2)

66.0
(+3.7)

55.4
(+1.0)

72.0
(+2.2)

Avg High (°F)
(departure from normal)

67.2
(+4.3)

67.4
(+1.1)

79.9
(+6.9)

80.9
(+1.3)

88.2
(+1.9)

91.8
(+0.4)

95.1
(+1.4)

97.1
(+2.6)

89.8
(+0.1)

82.6
(+0.6)

77.8
(+5.3)

66.8
(+2.5)

82.1
(+2.4)

Avg Low (°F)
(departure from normal)

48.5
(+5.3)

46.4
(-0.1)

62.1
(+9.6)

60.7
(+1.3)

67.7
(+0.1)

73.1
(-0.2)

78.2
(+3.1)

76.0
(+1.2)

72.2
(+2.4)

60.9
(0.0)

54.1
(+2.0)

43.9
(-0.7)

62.0
(+2.0)

2019

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Year

Rain Totals (in)
(departure from normal)

4.08
(+0.70)

1.73
(-1.47)

0.50
(-2.91)

3.36
(+0.05)

7.16
(+2.07)

6.88
(+0.95)

2.79
(-1.00)

2.42
(-1.34)

14.95
(+10.83)

5.80
(+0.10)

1.12
(-3.22)

1.14
(-2.60)

51.93
(+2.16)

Mean Temp (°F)
(departure from normal)

53.4
(+0.3)

59.7
(+3.3)

62.0
(-0.7)

69.7
(+0.2)

78.6
(+1.7)

82.7
(+0.3)

84.9
(+0.5)

87.6
(+3.0)

83.9
(+4.0)

71.8
(+0.3)

60.0
(-2.3)

57.6
(+3.2)

71.0
(+1.2)

Avg High (°F)
(departure from normal)

64.1
(+1.2)

67.7
(+1.4)

72.1
(-0.9)

80.1
(+0.5)

86.5
(+0.2)

91.8
(+0.4)

94.1
(+0.4)

97.5
(+3.0)

93.1
(+3.4)

81.9
(-0.1)

70.5
(-2.0)

69.5
(+5.2)

80.7
(+1.0)

Avg Low (°F)
(departure from normal)

42.7
(-0.5)

51.7
(+5.2)

51.9
(-0.6)

59.2
(-0.2)

70.7
(+3.1)

73.5
(+0.2)

75.6
(+0.5)

77.8
(+3.0)

74.6
(+4.8)

61.6
(+0.7)

49.5
(-2.6)

45.8
(+1.2)

61.2
(+1.2)

2018

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Year

Rain Totals (in)
(departure from normal)

3.06
(-0.32)

5.73
(+2.53)

2.97
(-0.44)

1.90
(-1.41)

3.83
(-1.26)

6.64
(+0.71)

6.04
(+2.25)

0.85
(-2.91)

8.60
(+4.48)

7.02
(+1.32)

1.76
(-2.58)

7.62
(+3.88)

56.02
(+6.25)

Mean Temp (°F)
(departure from normal)

48.6
(-4.5)

62.5
(+6.1)

67.6
(+4.9)

66.9
(-2.6)

79.8
(+2.9)

84.9
(+2.5)

85.8
(+1.4)

85.3
(+0.7)

80.7
(+0.9)

72.3
(+0.8)

58.7
(-3.6)

55.6
(+1.2)

70.7
(+0.9)

Avg High (°F)
(departure from normal)

59.7
(-3.2)

70.8
(+4.5)

77.7
(+4.7)

77.9
(-1.7)

90.1
(+3.8)

93.7
(+2.3)

95.3
(+1.6)

95.0
(+0.5)

87.4
(-2.3)

80.5
(-1.5)

68.2
(-4.3)

64.7
(+0.4)

80.1
(+0.4)

Avg Low (°F)
(departure from normal)

37.6
(-5.6)

54.2
(+7.7)

57.4
(+4.9)

55.9
(-3.5)

69.6
(+2.0)

76.1
(+2.8)

76.3
(+1.2)

75.7
(+0.9)

74.0
(+4.2)

64.0
(+3.1)

49.1
(-3.0)

46.4
(+1.8)

61.4
(+1.4)

2017

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Year

Rain Totals (in)
(departure from normal)

6.09
(+2.71)

2.42
(-0.78)

5.63
(+2.22)

1.68
(-1.63)

2.41
(-2.68)

7.19
(+1.26)

6.29
(+2.50)

39.11
(+35.35)

1.23
(-2.89)

3.42
(-2.28)

0.50
(-3.84)

3.72
(-0.02)

79.69
(+29.92)

Mean Temp (°F)
(departure from normal)

59.9
(+6.8)

66.5
(+10.1)

68.2
(+5.5)

71.8
(+2.3)

76.3
(-0.6)

82.1
(-0.3)

85.3
(+0.9)

83.7
(-0.9)

79.8
(+0.0)

72.0
(+0.5)

67.2
(+4.9)

53.7
(-0.7)

72.2
(+2.4)

Avg High (°F)
(departure from normal)

69.4
(+6.5)

76.8
(+10.5)

77.9
(+4.9)

82.3
(+2.7)

86.5
(+0.2)

90.4
(-1.0)

94.5
(+0.8)

91.3
(-3.2)

89.9
(+0.2)

83.4
(+1.4)

77.9
(+5.4)

63.4
(-0.9)

82.0
(+2.3)

Avg Low (°F)
(departure from normal)

50.4
(+7.2)

56.1
(+9.6)

58.5
(+6.0)

61.2
(+1.8)

66.2
(-1.4)

73.9
(+0.6)

76.2
(+1.1)

76.0
(+1.2)

69.7
(-0.1)

60.6
(-0.3)

56.5
(+4.4)

44.0
(-0.6)

62.4
(+2.4)

2016

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Year

Rain Totals (in)
(departure from normal)

2.16
(-1.22)

1.95
(-1.25)

3.25
(-0.16)

14.39
(+11.08)

7.20
(+2.11)

13.12
(+7.19)

1.09
(-2.70)

10.41
(+6.65)

1.70
(-2.42)

0.14
(-5.56)

1.99
(-2.35)

3.56
(-0.18)

60.96
(+11.19)

Mean Temp (°F)
(departure from normal)

52.4
(-0.7)

59.1
(+2.7)

65.4
(+2.7)

69.0
(-0.5)

74.5
(-2.4)

82.2
(-0.2)

87.1
(+2.7)

84.6
(+0.0)

82.7
(+2.9)

75.0
(+3.5)

66.7
(+4.4)

58.6
(+4.2)

71.4
(+1.6)

Avg High (°F)
(departure from normal)

63.1
(+0.2)

70.9
(+4.6)

75.2
(+2.2)

78.9
(-0.7)

83.1
(-3.2)

90.9
(-0.5)

96.4
(+2.7)

93.4
(-1.1)

91.8
(+2.1)

86.6
(+4.6)

77.9
(+5.4)

66.7
(+2.4)

81.2
(+1.5)

Avg Low (°F)
(departure from normal)

41.6
(-1.6)

47.3
(+0.8)

55.6
(+3.1)

59.1
(-0.3)

65.9
(-1.7)

73.4
(+0.1)

77.8
(+2.7)

75.8
(+1.0)

73.5
(+3.7)

63.3
(+2.4)

55.5
(+3.4)

50.6
(+6.0)

61.6
(+1.6)

2015	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Year
Rain Totals (in)	3.17	0.66	6.34	6.10	14.17	11.39	0.61	2.94	2.59	13.05	3.80	5.21	70.03
Mean Temp (°F)	49.8	52.6	62.5	72.4	77.0	82.2	86.1	85.0	79.9	73.3	63.1	59.4	70.3
Avg High (°F)	59.3	63.4	72.0	80.6	84.9	90.8	95.6	95.7	89.4	84.7	72.5	69.1	79.8
Avg Low (°F)	40.4	41.7	52.9	64.3	69.0	73.6	76.5	74.4	70.5	61.9	53.8	49.6	60.7

2014	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Year
Rain Totals (in)	0.96	2.39	2.45	1.56	11.71	2.18	5.40	1.24	3.88	2.95	3.40	5.60	43.72
Mean Temp (°F)	49.5	54.7	58.8	69.4	74.1	82.4	83.7	84.6	80.6	72.8	57.4	57.0	68.7
Avg High (°F)	61.9	64.0	69.4	79.0	83.8	90.7	93.1	94.0	89.2	84.8	67.6	65.2	78.6
Avg Low (°F)	37.1	45.4	48.3	59.8	64.4	74.2	74.3	75.2	72.0	60.8	47.2	48.7	59.0

2013	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Year
Rain Totals (in)	3.21	1.32	0.89	2.88	1.02	4.46	4.09	3.33	5.09	7.08	3.81	1.66	38.84
Mean Temp (°F)	55.5	58.4	61.2	66.6	75.5	84.3	84.1	85.3	82.4	71.3	58.1	51.4	69.5
Avg High (°F)	65.2	68.9	73.2	77.0	85.0	94.7	93.7	95.2	91.8	81.5	68.2	61.1	79.6
Avg Low (°F)	45.8	47.9	49.3	56.2	66.0	74.0	74.4	75.4	73.0	61.1	47.9	41.7	59.4

2012	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Year
Rain Totals (in)	5.07	5.98	7.14	3.28	0.77	4.97	4.71	3.88	2.02	1.00	0.65	2.85	42.32
Mean Temp (°F)	58.8	60.1	69.0	73.6	78.8	83.6	82.9	86.1	79.7	70.9	62.9	58.7	72.1
Avg High (°F)	69.7	67.7	78.4	83.2	88.6	93.6	90.9	95.4	89.7	82.3	76.0	69.9	82.1
Avg Low (°F)	47.8	52.4	59.7	64.0	69.1	73.7	75.0	76.8	69.7	59.5	49.8	47.5	62.1

2011	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Year
Rain Totals (in)	5.05	0.69	0.78	0.11	0.33	0.92	2.98	0.09	1.28	3.36	4.70	4.28	24.57
Mean Temp (°F)	51.3	55.0	66.5	74.9	78.7	86.2	87.1	90.4	82.9	70.8	63.1	54.6	71.8
Avg High (°F)	61.1	66.5	76.9	85.5	89.1	97.4	96.9	102.0	95.5	83.2	73.2	63.2	82.5
Avg Low (°F)	41.6	43.5	56.2	64.4	68.4	74.9	77.4	78.7	70.2	58.4	53.0	46.0	61.1

2010	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Year
Rain Totals (in)	2.53	3.55	1.88	2.81	3.68	3.75	12.92	1.02	4.81	0.02	2.71	3.04	42.72
Mean Temp (°F)	49.0	48.5	59.1	69.5	79.4	84.7	84.0	87.7	81.4	72.9	62.2	55.4	69.4
Avg High (°F)	59.1	57.6	70.1	79.5	89.7	93.4	91.7	97.6	90.3	86.4	73.0	66.2	79.6
Avg Low (°F)	39.0	39.4	48.0	59.5	69.2	76.1	76.3	77.9	72.5	59.5	51.3	44.7	59.5

2009	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Year
Rain Totals (in)	0.49	1.52	4.08	10.38	0.38	0.27	2.84	2.11	4.68	13.16	1.66	5.44	47.01
Mean Temp (°F)	53.9	61.2	62.8	68.6	78.2	85.6	87.4	86.2	79.0	71.0	62.5	50.2	70.5
Avg High (°F)	66.5	72.4	73.2	78.6	87.6	96.7	96.8	96.4	87.0	80.3	73.5	58.4	80.6
Avg Low (°F)	41.4	50.0	52.5	58.6	68.7	74.6	77.9	76.1	71.0	61.7	51.5	42.0	60.5

2008	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Year
Rain Totals (in)	4.62	4.00	2.41	1.46	4.57	2.06	1.09	7.45	12.07	8.67	2.92	1.68	53.00
Mean Temp (°F)	52.2	60.1	63.6	69.4	77.8	84.5	84.9	84.0	78.2	69.5	62.4	55.6	70.2
Avg High (°F)	62.0	72.1	75.0	80.4	87.1	95.1	95.6	92.6	88.1	81.3	73.8	66.2	80.8
Avg Low (°F)	42.4	48.0	52.1	58.4	68.5	74.0	74.2	75.3	68.4	57.8	51.1	45.1	59.6

2007	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Year
Rain Totals (in)	5.72	1.15	6.40	3.86	9.88	3.07	9.94	8.05	3.05	6.85	5.49	2.06	65.52
Mean Temp (°F)	50.5	55.1	65.9	66.7	76.5	82.4	82.2	85.4	81.9	73.0	63.7	57.6	70.1
Avg High (°F)	58.4	66.1	76.0	76.9	85.3	90.9	89.7	94.4	91.5	84.4	73.9	69.4	79.7
Avg Low (°F)	42.6	44.2	55.8	56.5	67.6	74.0	74.6	76.4	72.2	61.6	53.5	45.9	60.4

2006	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Year
Rain Totals (in)	2.50	1.46	2.36	2.93	8.78	7.84	7.85	3.40	3.22	14.53	0.92	2.07	57.86
Mean Temp (°F)	58.9	55.5	65.6	73.6	76.7	81.3	83.3	84.9	79.4	72.4	62.7	55.7	70.8
Avg High (°F)	70.2	66.4	75.2	83.8	86.6	91.2	91.2	94.1	89.8	82.8	74.6	65.2	80.9
Avg Low (°F)	47.6	44.4	55.9	63.5	66.8	71.5	75.3	75.7	69.0	62.0	50.7	46.2	60.7

2005	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Year
Rain Totals (in)	3.41	6.10	4.05	1.28	6.06	0.08	5.30	1.52	2.63	1.69	2.72	6.37	41.21
Mean Temp (°F)	56.3	58.8	61.7	67.7	75.3	83.2	84.4	84.6	83.4	71.1	64.4	53.1	70.3
Avg High (°F)	65.2	66.2	72.0	78.3	85.9	93.4	93.7	94.1	93.2	83.3	75.4	64.0	80.4
Avg Low (°F)	47.3	51.3	51.4	57.1	64.7	73.0	75.2	75.1	78.9	67.3	53.5	42.1	61.4

2004	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Year
Rain Totals (in)	6.01	5.58	2.23	5.56	7.33	18.33	0.79	2.49	1.01	2.05	11.73	1.95	65.06
Mean Temp (°F)	54.7	53.6	67.3	69.5	76.9	81.4	84.6	83.1	81.2	77.5	62.0	53.8	70.5
Avg High (°F)	62.9	62.0	76.4	78.8	85.8	88.6	93.6	93.3	91.4	86.5	70.8	64.2	79.5
Avg Low (°F)	46.5	45.2	58.2	60.2	68.1	73.6	75.6	72.9	71.0	68.5	53.1	43.4	61.4

2003	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Year
Rain Totals (in)	2.09	4.08	2.04	1.46	0.06	3.62	5.36	4.47	6.79	4.99	7.81	2.99	45.76
Mean Temp (°F)	50.1	53.8	61.4	70.5	80.7	82.7	83.3	84.7	77.7	71.7	65.0	53.8	69.6
Avg High (°F)	59.2	61.6	71.0	79.5	90.2	92.1	91.4	93.8	86.3	82.1	75.1	65.3	79.0
Avg Low (°F)	40.9	46.0	51.8	61.5	71.3	73.3	75.3	75.6	69.0	61.3	54.8	42.3	60.3

2002	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Year
Rain Totals (in)	1.24	0.88	2.36	3.79	1.78	4.54	7.10	5.47	8.02	14.65	4.20	5.65	59.68
Mean Temp (°F)	54.5	50.7	61.3	73.5	77.0	81.6	84.5	83.9	79.7	71.5	58.8	54.5	69.3
Avg High (°F)	66.0	63.0	71.8	81.8	85.4	90.1	93.1	92.7	88.1	78.3	68.6	63.9	78.6
Avg Low (°F)	43.1	38.4	50.7	65.2	68.6	73.2	75.8	75.0	71.2	64.8	48.8	45.2	60.0

2001	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Year
Rain Totals (in)	4.25	0.82	7.97	2.00	3.53	19.21	2.05	4.83	8.82	8.95	2.58	6.17	71.18
Mean Temp (°F)	49.3	59.3	56.4	71.7	75.9	80.5	83.6	83.5	77.0	67.0	63.4	56.0	68.6
Avg High (°F)	59.0	68.7	67.2	81.1	86.6	90.0	93.4	93.4	86.6	78.5	74.8	65.8	78.8
Avg Low (°F)	39.6	49.8	45.6	62.3	65.2	70.9	73.7	73.6	67.4	55.4	52.0	46.1	58.5

2000	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Year
Rain Totals (in)	1.25	2.32	1.35	5.52	12.35	3.29	0.64	2.11	4.34	3.27	8.50	2.67	47.61
Mean Temp (°F)	56.4	61.9	66.4	67.9	78.1	81.4	85.2	84.8	79.4	70.9	57.6	47.6	69.8
Avg High (°F)	67.2	73.6	77.9	79.4	87.0	90.4	97.7	97.4	92.1	80.9	67.2	57.4	80.7
Avg Low (°F)	45.6	50.1	54.8	56.3	69.2	72.3	72.7	72.2	66.6	60.9	48.0	37.7	58.9

Houston IAH Extremes, Normals, and Annual Summaries

Houston Extremes, Normals and Annual Summaries

Houston
Extremes, Normals and Annual Summaries