Olathe Average Weather by Day

Data and chart of the the average high and low temperature for every day of the year in Olathe, Kansas, based on NOAA data.
Also see:
What's the hottest day of the year in Olathe?
On average, July 21 is the hottest day of the year Olathe, Kansas. From 1991–2020, the average high temperature on July 21 was 90.2 °F and the average low was 68.9 °F.
What's the coldest day of the year in Olathe?
On average, January 11 is the coldest day of the year Olathe, Kansas. From 1991–2020, the average high temperature on January 11 was 39.7 °F, and the average low was 20.1 °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 40.4 21.0
January 2 40.1 20.9
January 3 40.0 20.7
January 4 39.9 20.5
January 5 39.9 20.4
January 6 39.8 20.4
January 7 39.9 20.4
January 8 40.0 20.5
January 9 39.9 20.4
January 10 39.8 20.2
January 11 39.7 20.1
January 12 39.8 20.1
January 13 39.8 20.2
January 14 39.8 20.2
January 15 39.9 20.4
January 16 39.9 20.4
January 17 40.1 20.6
January 18 40.1 20.7
January 19 40.3 20.8
January 20 40.4 20.9
January 21 40.5 20.9
January 22 40.5 20.9
January 23 40.5 20.9
January 24 40.5 21.0
January 25 40.5 21.0
January 26 40.5 21.0
January 27 40.5 21.0
January 28 40.7 21.2
January 29 40.7 21.2
January 30 40.9 21.3
January 31 41.3 21.4
February 1 41.5 21.6
February 2 41.5 21.6
February 3 41.7 21.8
February 4 42.0 22.0
February 5 42.3 22.2
February 6 42.5 22.5
February 7 42.8 22.7
February 8 43.0 23.0
February 9 43.2 23.2
February 10 43.3 23.3
February 11 43.4 23.3
February 12 43.4 23.3
February 13 43.6 23.4
February 14 43.9 23.6
February 15 44.1 23.8
February 16 44.2 23.8
February 17 44.4 23.9
February 18 44.7 24.1
February 19 45.1 24.4
February 20 45.6 24.7
February 21 46.1 25.1
February 22 46.6 25.4
February 23 47.0 25.7
February 24 47.4 25.9
February 25 47.8 26.3
February 26 48.4 26.6
February 27 49.0 27.1
February 28 49.5 27.5
March 1 49.8 27.9
March 2 50.3 28.2
March 3 50.9 28.8
March 4 51.2 29.2
March 5 51.5 29.6
March 6 51.8 29.9
March 7 52.1 30.1
March 8 52.5 30.5
March 9 52.9 31.0
March 10 53.3 31.3
March 11 53.6 31.7
March 12 54.0 32.1
March 13 54.5 32.6
March 14 54.9 33.1
March 15 55.4 33.6
March 16 55.9 34.1
March 17 56.5 34.6
March 18 57.1 35.2
March 19 57.5 35.7
March 20 57.9 36.0
March 21 58.1 36.3
March 22 58.4 36.5
March 23 58.7 36.9
March 24 59.1 37.3
March 25 59.5 37.7
March 26 59.9 38.1
March 27 60.3 38.4
March 28 60.6 38.7
March 29 60.8 38.9
March 30 61.1 39.2
March 31 61.5 39.5
April 1 61.8 39.8
April 2 62.2 40.1
April 3 62.5 40.3
April 4 63.0 40.7
April 5 63.4 41.1
April 6 63.8 41.4
April 7 64.1 41.7
April 8 64.5 41.9
April 9 65.0 42.3
April 10 65.3 42.6
April 11 65.7 42.9
April 12 65.9 43.1
April 13 66.1 43.3
April 14 66.2 43.5
April 15 66.4 43.8
April 16 66.6 44.2
April 17 66.8 44.4
April 18 67.0 44.7
April 19 67.3 45.1
April 20 67.6 45.5
April 21 67.9 45.7
April 22 68.3 46.2
April 23 68.7 46.7
April 24 69.0 47.1
April 25 69.2 47.6
April 26 69.5 47.9
April 27 69.8 48.4
April 28 70.0 48.7
April 29 70.2 48.9
April 30 70.5 49.2
May 1 70.7 49.4
May 2 71.0 49.7
May 3 71.2 50.0
May 4 71.5 50.2
May 5 71.7 50.6
May 6 71.8 50.9
May 7 72.1 51.2
May 8 72.4 51.5
May 9 72.8 51.9
May 10 73.2 52.3
May 11 73.6 52.8
May 12 74.0 53.2
May 13 74.5 53.7
May 14 74.9 54.1
May 15 75.3 54.4
May 16 75.8 54.9
May 17 76.2 55.3
May 18 76.6 55.7
May 19 76.9 56.0
May 20 77.1 56.3
May 21 77.3 56.5
May 22 77.5 56.8
May 23 77.8 57.0
May 24 78.1 57.3
May 25 78.5 57.6
May 26 78.8 57.9
May 27 79.2 58.4
May 28 79.6 58.9
May 29 79.9 59.3
May 30 80.3 59.7
May 31 80.7 60.0
June 1 81.0 60.4
June 2 81.3 60.8
June 3 81.7 61.1
June 4 82.1 61.5
June 5 82.4 61.8
June 6 82.7 62.1
June 7 82.9 62.4
June 8 83.2 62.7
June 9 83.5 62.9
June 10 83.8 63.2
June 11 84.1 63.4
June 12 84.3 63.7
June 13 84.5 63.9
June 14 84.7 64.1
June 15 85.0 64.3
June 16 85.2 64.6
June 17 85.4 64.8
June 18 85.6 65.0
June 19 85.8 65.3
June 20 86.0 65.5
June 21 86.2 65.7
June 22 86.4 65.9
June 23 86.6 66.1
June 24 86.8 66.3
June 25 86.9 66.5
June 26 87.1 66.6
June 27 87.3 66.8
June 28 87.4 66.9
June 29 87.6 67.1
June 30 87.7 67.2
July 1 87.9 67.2
July 2 88.1 67.3
July 3 88.3 67.5
July 4 88.6 67.7
July 5 88.8 67.9
July 6 89.0 68.0
July 7 89.2 68.1
July 8 89.3 68.2
July 9 89.4 68.3
July 10 89.5 68.4
July 11 89.6 68.4
July 12 89.7 68.6
July 13 89.8 68.6
July 14 89.8 68.6
July 15 89.8 68.7
July 16 89.8 68.8
July 17 89.8 68.8
July 18 89.9 68.8
July 19 90.1 68.8
July 20 90.2 68.9
July 21 90.2 68.9
July 22 90.1 68.9
July 23 90.1 68.9
July 24 90.1 68.9
July 25 90.1 68.8
July 26 90.2 68.8
July 27 90.1 68.8
July 28 90.1 68.8
July 29 90.0 68.8
July 30 89.9 68.7
July 31 89.7 68.5
August 1 89.6 68.3
August 2 89.4 68.1
August 3 89.2 68.0
August 4 89.1 67.8
August 5 88.9 67.6
August 6 88.7 67.5
August 7 88.7 67.4
August 8 88.7 67.3
August 9 88.6 67.2
August 10 88.5 67.1
August 11 88.4 67.0
August 12 88.4 67.0
August 13 88.5 66.9
August 14 88.6 66.9
August 15 88.5 66.8
August 16 88.4 66.7
August 17 88.2 66.6
August 18 88.0 66.4
August 19 87.9 66.2
August 20 87.9 66.0
August 21 87.7 65.8
August 22 87.6 65.6
August 23 87.4 65.4
August 24 87.2 65.2
August 25 87.0 64.9
August 26 86.8 64.7
August 27 86.5 64.4
August 28 86.4 64.2
August 29 86.2 64.0
August 30 85.9 63.8
August 31 85.6 63.6
September 1 85.3 63.2
September 2 84.9 63.0
September 3 84.7 62.7
September 4 84.5 62.6
September 5 84.2 62.3
September 6 83.9 62.0
September 7 83.5 61.7
September 8 83.2 61.4
September 9 82.8 61.0
September 10 82.4 60.7
September 11 82.0 60.3
September 12 81.6 59.8
September 13 81.3 59.4
September 14 80.9 58.9
September 15 80.5 58.4
September 16 80.2 58.0
September 17 79.8 57.6
September 18 79.4 57.2
September 19 79.1 56.8
September 20 78.6 56.4
September 21 78.2 56.0
September 22 77.7 55.6
September 23 77.3 55.1
September 24 77.1 54.7
September 25 76.7 54.4
September 26 76.3 54.0
September 27 75.9 53.6
September 28 75.4 53.2
September 29 75.0 52.8
September 30 74.7 52.4
October 1 74.3 52.0
October 2 73.8 51.4
October 3 73.3 50.9
October 4 72.8 50.3
October 5 72.3 49.8
October 6 71.9 49.4
October 7 71.6 49.0
October 8 71.2 48.6
October 9 70.7 48.2
October 10 70.2 47.8
October 11 69.7 47.4
October 12 69.1 46.9
October 13 68.6 46.5
October 14 68.1 46.2
October 15 67.7 45.8
October 16 67.3 45.5
October 17 66.7 45.1
October 18 66.3 44.7
October 19 65.9 44.3
October 20 65.5 43.9
October 21 65.2 43.6
October 22 64.8 43.3
October 23 64.3 42.9
October 24 63.9 42.5
October 25 63.5 42.2
October 26 63.2 41.9
October 27 63.0 41.5
October 28 62.6 41.1
October 29 62.0 40.6
October 30 61.5 40.1
October 31 61.2 39.9
November 1 60.7 39.5
November 2 60.3 39.1
November 3 60.0 38.8
November 4 59.6 38.5
November 5 59.2 38.1
November 6 58.8 37.6
November 7 58.4 37.2
November 8 58.0 36.9
November 9 57.7 36.5
November 10 57.4 36.2
November 11 57.1 35.8
November 12 56.8 35.5
November 13 56.3 35.1
November 14 55.8 34.7
November 15 55.5 34.3
November 16 55.0 33.9
November 17 54.5 33.5
November 18 54.2 33.1
November 19 53.7 32.7
November 20 53.3 32.3
November 21 52.8 31.9
November 22 52.2 31.5
November 23 51.6 30.9
November 24 51.0 30.5
November 25 50.4 30.0
November 26 49.9 29.5
November 27 49.7 29.3
November 28 49.3 29.1
November 29 48.9 28.8
November 30 48.6 28.6
December 1 48.2 28.3
December 2 47.7 27.9
December 3 47.3 27.5
December 4 46.9 27.2
December 5 46.5 26.9
December 6 46.1 26.7
December 7 45.8 26.3
December 8 45.3 26.0
December 9 44.9 25.7
December 10 44.4 25.3
December 11 44.0 25.0
December 12 43.7 24.8
December 13 43.5 24.5
December 14 43.2 24.3
December 15 43.1 24.1
December 16 42.9 24.0
December 17 42.6 23.6
December 18 42.3 23.3
December 19 42.0 22.9
December 20 41.9 22.7
December 21 41.7 22.5
December 22 41.6 22.3
December 23 41.4 22.2
December 24 41.3 22.2
December 25 41.3 22.2
December 26 41.2 22.1
December 27 41.1 21.9
December 28 41.1 21.7
December 29 40.9 21.5
December 30 40.6 21.3
December 31 40.5 21.1
Weather Station Details
Years Station Coordinates
1948–2024 Olathe Johnson County Airport location
1893–1947 Olathe 3E location
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