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)

Summary

Annual

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)

Summary

Annual

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)

Summary

Annual

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)

Summary

Annual

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)

LCD

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)

LCD

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)

LCD

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
LCD	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Annual

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
LCD	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Annual

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
LCD	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Annual

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
LCD	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Annual

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
LCD	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Annual

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
LCD	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Annual

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
LCD	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Annual

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
LCD	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Annual

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
LCD	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Annual

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
LCD	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Annual

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
LCD	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Annual

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
LCD	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Annual

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
LCD	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Annual

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
LCD	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Annual

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
LCD	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Annual

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
LCD	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Annual

LCD	1999	1998	1997	1996	1995	1994	1993	1992	1991	1990	1989	1988	1987
	1986	1985	1984	1983	1982	1981	1980	1979	1978	1977	1976	1975	1974
	1973	1972	1971	1970

Houston IAH Extremes, Normals, and Annual Summaries

Houston Extremes, Normals and Annual Summaries

Houston
Extremes, Normals and Annual Summaries