Austin Temperatures: Averages by Month





The numbers here tell you how hot and cold the weather usually is in Austin, Texas during each month of the year.

The average high and low temperatures are listed below by month and annually for Austin, in both degrees Fahrenheit and Celsius.

Maximums and minimums are only part of the temperature picture. To fill in the rest, there's information on how many days a month get above or below a given temperature.

To find out how often it rises over 70, 80 or 90 °F each month in Austin, scroll down farther. There are also counts of nights with warm temperatures and days with cold weather.

All the numbers are averages, based on climate data gathered from 1981 to 2010.

Average Austin temperatures
High °F Low °F   High °C Low °C
62 42 January 16 5
65 45 February 18 7
72 51 March 22 11
80 59 April 27 15
87 67 May 30 19
92 72 June 33 22
96 74 July 35 24
97 75 August 36 24
91 69 September 33 21
82 61 October 28 16
71 51 November 22 10
63 42 December 17 6
80 59 Year 27 15

Days of Hot Weather in Austin

Austin averages 16 days a year when temperatures reach 100 °F or more. Heatwaves with temperatures in the 100s typically occur anytime from June to September.

Most summer days get to a least 90 degrees. And from April to October, Austin's temperature typically never goes lower than 40 °F.

Days per month in Austin of at least 70, 80 or 90 °F
  70 °F
21 °C
80 °F
27 °C
90 °F
32 °C
January 8 1 0
February 11 2 0
March 20 7 0
April 27 16 2
May 31 27 9
June 30 30 21
July 31 31 28
August 31 31 29
September 30 28 18
October 29 20 4
November 18 6 0
December 9 1 0
Year 274 199 111
Average number of days monthly in Austin that stay above 50, 60 or 70 °F
  50 °F
10 °C
60 °F
16 °C
70 °F
21 °C
January 6 2 0
February 8 2 0
March 17 6 0
April 26 14 2
May 31 27 10
June 30 30 22
July 31 31 30
August 31 31 29
September 30 28 17
October 28 17 4
November 15 6 1
December 7 2 0
Year 258 193 115

How Often Austin Has Cold Temperatures

About half of winter nights in Austin dip to 40 °F or less. On average, 12 nights from December to March have freezing temperatures, with one night dropping as low as 20 degrees.

Austin normally sees just one day each winter when the temperature doesn't rise above freezing.

Reference

National Climatic Data Center. NOAA's 1981-2010 Climate Normals.

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