Scottsdale Temperatures: Averages by Month





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

The average high and low temperatures are listed below by month and annually for the city, 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 80, 90 or 100 °F each month in Scottsdale, scroll down farther. There are also monthly and yearly counts of days with cold weather.

The first set of high and low temperatures are averages for 2010 to 2019. Everything else here is based on 1981 to 2010 weather.

10-year temperature averages for Scottsdale, 2010 to 2019
High °F Low °F   High °C Low °C
67 43 January 19 6
69 46 February 21 8
78 53 March 26 11
84 59 April 29 15
91 66 May 33 19
103 77 June 40 25
104 83 July 40 28
103 82 August 40 28
98 76 September 37 24
88 63 October 31 17
75 51 November 24 11
65 44 December 19 6
86 62 Year 30 17
30-year temperature averages for Scottsdale, 1981 to 2010
High °F Low °F   High °C Low °C
66 43 January 19 6
69 46 February 20 8
75 50 March 24 10
83 57 April 28 14
92 66 May 34 19
101 75 June 38 24
104 81 July 40 27
102 80 August 39 27
98 74 September 36 23
87 62 October 30 17
74 49 November 24 10
65 42 December 18 6
85 60 Year 29 16

Days of Hot Weather in Scottsdale

Scottsdale has highs in the 100s Fahrenheit on most days during summer. The 100-degree weather usually begins in May and can persist until September. In some years, even a day in October reaches 100 degrees.

Days per month in Scottsdale of at least 80, 90 or 100 °F
  80 °F
27 °C
90 °F
32 °C
100 °F
38 °C
January 1 0 0
February 2 0 0
March 9 1 0
April 19 5 0
May 29 21 3
June 30 29 20
July 31 31 25
August 31 30 22
September 30 27 11
October 24 12 0
November 7 0 0
December 0 0 0
Year 213 157 81

How Often Scottsdale Has Cold Temperatures

Scottsdale can get cool at night, but by most American standards, it would never be called cold. The city averages just one or two nights a year when the temperature drops to freezing.

Days per month on average in Scottsdale when the minimum temperature drops to 32, 40, or 50 °F or below
  32 °F
0 °C
40 °F
4 °C
50 °F
10 °C
January 1 10 28
February 0 5 22
March 0 1 16
April 0 0 3
May 0 0 0
June 0 0 0
July 0 0 0
August 0 0 0
September 0 0 0
October 0 0 1
November 0 2 17
December 1 11 29
Year 2 29 116
References

Jay Lawrimore, Ron Ray, Scott Applequist, Bryant Korzeniewski, Matthew Menne. 2016. Global Summary of the Month and Year, Version 1.0. NOAA National Centers for Environmental Information.

NOAA National Centers for Environmental Information. 1981-2010 U.S. Climate Normals. (Data Access. FTP.)

Arizona Temperatures
Back to Top