McKinney Average Weather by Day

Data and chart of the the average high and low temperature for every day of the year in McKinney, Texas, based on NOAA data.
Also see:
What's the hottest day of the year in McKinney?
On average, July 27 is the hottest day of the year McKinney, Texas. From 1991–2020, the average high temperature on July 27 was 96.2 °F and the average low was 73.6 °F.
What's the coldest day of the year in McKinney?
On average, January 5 is the coldest day of the year McKinney, Texas. From 1991–2020, the average high temperature on January 5 was 55.3 °F, and the average low was 33.6 °F.
Average Temperature by Day
  • Average temperatures from 1991–2020. Daily averages are a mean of the period from 14 days before to 14 days after, inclusive.
Day Average (°F)
High Low
January 1 55.6 34.0
January 2 55.6 34.0
January 3 55.5 33.9
January 4 55.4 33.8
January 5 55.3 33.6
January 6 55.4 33.6
January 7 55.5 33.7
January 8 55.5 33.8
January 9 55.6 33.9
January 10 55.7 33.8
January 11 55.7 33.8
January 12 55.8 33.9
January 13 55.8 33.8
January 14 55.9 33.9
January 15 56.0 33.9
January 16 56.1 33.8
January 17 56.3 33.9
January 18 56.4 33.9
January 19 56.4 33.9
January 20 56.6 34.1
January 21 56.6 34.2
January 22 56.7 34.3
January 23 56.8 34.5
January 24 56.9 34.6
January 25 57.0 34.7
January 26 57.1 34.7
January 27 57.2 34.7
January 28 57.3 34.8
January 29 57.3 35.0
January 30 57.4 35.0
January 31 57.6 35.1
February 1 58.0 35.3
February 2 58.1 35.5
February 3 58.3 35.7
February 4 58.5 35.8
February 5 58.6 36.0
February 6 59.0 36.3
February 7 59.2 36.5
February 8 59.3 36.7
February 9 59.5 36.9
February 10 59.7 37.0
February 11 59.7 37.2
February 12 59.7 37.2
February 13 59.8 37.2
February 14 60.0 37.4
February 15 60.2 37.6
February 16 60.3 37.8
February 17 60.4 37.9
February 18 60.6 38.0
February 19 60.9 38.1
February 20 61.3 38.4
February 21 61.6 38.6
February 22 61.9 38.8
February 23 62.1 39.1
February 24 62.4 39.3
February 25 62.6 39.5
February 26 63.0 39.9
February 27 63.3 40.2
February 28 63.6 40.5
March 1 63.8 40.7
March 2 64.0 41.0
March 3 64.4 41.4
March 4 64.7 41.8
March 5 64.9 42.1
March 6 65.1 42.3
March 7 65.2 42.3
March 8 65.4 42.6
March 9 65.7 43.0
March 10 66.1 43.3
March 11 66.4 43.6
March 12 66.7 43.9
March 13 67.2 44.4
March 14 67.4 44.8
March 15 67.8 45.1
March 16 68.1 45.5
March 17 68.4 45.8
March 18 68.9 46.2
March 19 69.2 46.6
March 20 69.5 46.9
March 21 69.6 47.1
March 22 69.8 47.2
March 23 69.9 47.5
March 24 70.2 47.7
March 25 70.4 48.0
March 26 70.8 48.3
March 27 71.1 48.6
March 28 71.4 48.8
March 29 71.7 48.9
March 30 71.9 49.2
March 31 72.0 49.3
April 1 72.2 49.5
April 2 72.4 49.6
April 3 72.6 49.8
April 4 72.9 50.0
April 5 73.2 50.4
April 6 73.4 50.6
April 7 73.6 50.8
April 8 73.8 51.0
April 9 74.0 51.2
April 10 74.2 51.5
April 11 74.4 51.7
April 12 74.7 51.9
April 13 74.9 52.0
April 14 75.2 52.1
April 15 75.4 52.4
April 16 75.6 52.6
April 17 75.7 52.8
April 18 75.9 53.0
April 19 76.1 53.3
April 20 76.4 53.7
April 21 76.7 54.0
April 22 77.0 54.3
April 23 77.2 54.7
April 24 77.3 55.0
April 25 77.4 55.3
April 26 77.7 55.6
April 27 77.9 56.0
April 28 78.2 56.3
April 29 78.5 56.6
April 30 78.7 56.9
May 1 78.9 57.1
May 2 79.2 57.4
May 3 79.4 57.7
May 4 79.6 57.9
May 5 79.9 58.2
May 6 80.1 58.5
May 7 80.3 58.7
May 8 80.6 59.0
May 9 80.9 59.3
May 10 81.2 59.7
May 11 81.4 60.2
May 12 81.7 60.6
May 13 81.9 61.0
May 14 82.2 61.3
May 15 82.4 61.7
May 16 82.7 62.0
May 17 83.1 62.4
May 18 83.5 62.7
May 19 83.8 63.1
May 20 84.1 63.4
May 21 84.3 63.7
May 22 84.6 63.9
May 23 84.9 64.1
May 24 85.2 64.3
May 25 85.5 64.6
May 26 85.8 64.9
May 27 86.1 65.2
May 28 86.4 65.6
May 29 86.7 66.0
May 30 87.0 66.3
May 31 87.3 66.6
June 1 87.5 66.9
June 2 87.8 67.3
June 3 88.0 67.6
June 4 88.3 67.8
June 5 88.6 68.2
June 6 88.8 68.5
June 7 89.0 68.6
June 8 89.2 68.7
June 9 89.4 68.9
June 10 89.7 69.0
June 11 89.9 69.2
June 12 90.1 69.4
June 13 90.3 69.6
June 14 90.5 69.8
June 15 90.7 70.0
June 16 90.8 70.2
June 17 90.9 70.4
June 18 91.1 70.5
June 19 91.2 70.6
June 20 91.4 70.8
June 21 91.5 70.9
June 22 91.6 71.1
June 23 91.8 71.2
June 24 92.0 71.3
June 25 92.1 71.5
June 26 92.3 71.6
June 27 92.5 71.7
June 28 92.6 71.8
June 29 92.8 71.9
June 30 93.0 72.1
July 1 93.1 72.1
July 2 93.2 72.2
July 3 93.4 72.3
July 4 93.5 72.3
July 5 93.6 72.4
July 6 93.8 72.5
July 7 94.0 72.6
July 8 94.2 72.7
July 9 94.3 72.8
July 10 94.4 72.9
July 11 94.6 72.9
July 12 94.7 73.0
July 13 94.8 73.0
July 14 94.9 73.1
July 15 95.1 73.2
July 16 95.2 73.3
July 17 95.3 73.3
July 18 95.4 73.3
July 19 95.5 73.3
July 20 95.7 73.3
July 21 95.8 73.3
July 22 95.9 73.4
July 23 96.0 73.5
July 24 96.1 73.5
July 25 96.1 73.5
July 26 96.2 73.6
July 27 96.2 73.6
July 28 96.2 73.6
July 29 96.2 73.5
July 30 96.2 73.5
July 31 96.1 73.4
August 1 96.1 73.4
August 2 96.1 73.3
August 3 96.0 73.2
August 4 96.0 73.2
August 5 95.9 73.1
August 6 95.8 73.0
August 7 95.8 73.0
August 8 95.7 72.9
August 9 95.7 72.9
August 10 95.7 72.9
August 11 95.7 72.8
August 12 95.7 72.8
August 13 95.6 72.7
August 14 95.6 72.6
August 15 95.5 72.5
August 16 95.4 72.5
August 17 95.3 72.4
August 18 95.1 72.3
August 19 95.0 72.2
August 20 94.7 72.0
August 21 94.5 71.8
August 22 94.4 71.7
August 23 94.3 71.4
August 24 94.1 71.2
August 25 93.9 71.0
August 26 93.6 70.8
August 27 93.4 70.5
August 28 93.2 70.3
August 29 93.0 70.1
August 30 92.8 70.0
August 31 92.5 69.8
September 1 92.3 69.7
September 2 92.1 69.5
September 3 91.9 69.3
September 4 91.7 69.1
September 5 91.5 68.9
September 6 91.2 68.6
September 7 90.9 68.4
September 8 90.6 68.1
September 9 90.3 67.7
September 10 90.0 67.4
September 11 89.7 67.1
September 12 89.4 66.7
September 13 89.1 66.4
September 14 88.9 65.9
September 15 88.5 65.5
September 16 88.3 65.1
September 17 88.1 64.7
September 18 87.9 64.4
September 19 87.7 64.0
September 20 87.4 63.7
September 21 87.1 63.4
September 22 86.7 63.1
September 23 86.4 62.7
September 24 86.1 62.3
September 25 85.7 62.0
September 26 85.3 61.6
September 27 85.0 61.2
September 28 84.8 60.9
September 29 84.4 60.5
September 30 84.2 60.1
October 1 83.9 59.6
October 2 83.5 59.2
October 3 83.1 58.7
October 4 82.7 58.3
October 5 82.3 57.9
October 6 82.0 57.4
October 7 81.7 57.1
October 8 81.4 56.8
October 9 81.0 56.4
October 10 80.7 56.0
October 11 80.3 55.6
October 12 79.9 55.3
October 13 79.4 55.0
October 14 79.0 54.7
October 15 78.6 54.3
October 16 78.1 53.9
October 17 77.6 53.6
October 18 77.1 53.2
October 19 76.6 52.8
October 20 76.1 52.4
October 21 75.8 52.0
October 22 75.4 51.8
October 23 75.0 51.5
October 24 74.6 51.1
October 25 74.2 50.8
October 26 73.9 50.5
October 27 73.5 50.2
October 28 73.2 49.9
October 29 72.7 49.5
October 30 72.1 49.2
October 31 71.8 48.9
November 1 71.4 48.6
November 2 70.9 48.3
November 3 70.6 47.9
November 4 70.2 47.6
November 5 69.8 47.2
November 6 69.5 46.9
November 7 69.2 46.6
November 8 68.9 46.3
November 9 68.6 46.1
November 10 68.2 45.7
November 11 67.8 45.4
November 12 67.6 45.1
November 13 67.2 44.8
November 14 66.8 44.5
November 15 66.5 44.1
November 16 66.2 43.7
November 17 65.9 43.4
November 18 65.7 43.1
November 19 65.4 42.9
November 20 65.0 42.5
November 21 64.6 42.2
November 22 64.3 42.0
November 23 64.0 41.6
November 24 63.6 41.2
November 25 63.2 40.8
November 26 62.8 40.4
November 27 62.6 40.0
November 28 62.4 39.9
November 29 62.0 39.6
November 30 61.8 39.3
December 1 61.5 39.1
December 2 61.2 38.8
December 3 60.9 38.5
December 4 60.5 38.2
December 5 60.1 38.0
December 6 59.8 37.7
December 7 59.6 37.5
December 8 59.3 37.2
December 9 59.1 37.0
December 10 58.8 36.7
December 11 58.4 36.4
December 12 58.2 36.2
December 13 58.0 36.0
December 14 57.8 35.9
December 15 57.6 35.8
December 16 57.5 35.8
December 17 57.2 35.6
December 18 56.9 35.4
December 19 56.6 35.2
December 20 56.6 35.0
December 21 56.5 34.9
December 22 56.4 34.7
December 23 56.3 34.6
December 24 56.1 34.5
December 25 56.1 34.4
December 26 56.0 34.4
December 27 55.9 34.3
December 28 55.9 34.2
December 29 55.8 34.2
December 30 55.7 34.0
December 31 55.7 33.9
Weather Station Details
Years Station Coordinates
1999–2024 McKinney Municipal Airport location
1903–1998 McKinney Municipal Airport location
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