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Olathe Weather Records

Olathe, Kansas Weather averages and records from 1893–2022 based on data made available by the NOAA.
All-Time Recorded High
The highest temperature ever recorded in Olathe, Kansas was 114 °F which occurred on July 13, 1954.
Highest Temperatures: All-Time By Year
All-Time Recorded Low
The lowest temperature ever recorded in Olathe, Kansas was -29 °F which occurred on February 12, 1899.
Lowest Temperatures: All-Time By Year
Olathe Weather by Month
Averages based on the years 1991–2020
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Year
☀️ Average high (°F) 40.0 44.1 55.9 66.5 75.7 85.2 89.6 88.4 80.4 67.3 55.2 43.0 66.1
🌙 Average low (°F) 20.6 23.8 34.1 44.0 54.9 64.5 68.6 66.7 58.2 45.5 34.2 23.9 45.0
☀️ Record high (°F) 74 81 92 96 101 107 114 111 107 98 85 76 114
🌙 Record low (°F) -26 -29 -7 8 22 39 45 41 29 15 -2 -12 -29
💧 Average precipitation (inches) 1.0 1.6 2.4 3.7 5.1 5.4 3.9 4.4 3.8 3.5 1.6 1.5 37.7
More Olathe Weather Records
1893–2022
Highest daily low 94 °F July 30, 1916
Lowest daily high -6 °F January 12, 1912
Most daily precipitation 7.0 inches September 7, 1914
Most monthly precipitation 16.9 inches July 1958
Most yearly precipitation 58.1 inches 1951
Earliest freeze September 27 1942
Latest freeze May 15 1907
Olathe Weather Streaks
Most consecutive days...
With precipitation 10 days May 15–24, 2021
Freezing temperatures
High temperature ≤ 32 °F
23 days Jan 24 – Feb 15, 1895
High temperature ≥ 80 °F 93 days Jun 12 – Sep 12, 1937
High temperature ≥ 90 °F 46 days Jul 25 – Sep 8, 1913
High temperature ≥ 100 °F 20 days Jul 6–25, 1901
Olathe Weather by Year
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Weather Station Details
Years Station Coordinates
1948–2022 Olathe Johnson County Airport location
1893–1947 Olathe 3E location