What is the highest temperature ever recorded in Olathe, KS?

The record high temperature in Olathe, KS is 111°F, recorded on August 2, 2011.

What is the lowest temperature ever recorded in Olathe, KS?

The record low temperature in Olathe, KS is -21°F, recorded on December 22, 1989.

Historical Weather in Olathe, KS

Name: Olathe, KS Temperature Records
Creator: NOAA

See 55+ years of weather history for any date in Olathe going back to 1970.

Part of Kansas weather history · Kansas temperature records

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Today in Olathe Weather HistorySee records, averages, and 55+ years of data for today's date

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Monthly Climate Averages

Historical temperature and precipitation averages for Olathe, KS, based on 55+ years of weather data.

Warmest MonthJulyAvg High: 89°F / Low: 69°F

Coldest MonthJanuaryAvg High: 39°F / Low: 21°F

Jan

39°/ 21°

💧 5.4"

❄️ 1.6"

Feb

44°/ 24°

💧 6.2"

❄️ 1.7"

Mar

56°/ 35°

💧 7.6"

❄️ 1.7"

Apr

66°/ 45°

💧 9.5"

❄️ 1.8"

May

75°/ 55°

💧 10.9"

Jun

84°/ 64°

💧 13.3"

Jul

89°/ 69°

💧 12.1"

Aug

88°/ 67°

💧 12.4"

Sep

80°/ 59°

💧 12.4"

Oct

68°/ 47°

💧 10.2"

❄️ 2.0"

Nov

54°/ 35°

💧 8.8"

❄️ 1.6"

Dec

43°/ 25°

💧 6.6"

❄️ 1.6"

Temperatures in Fahrenheit. Precipitation and snowfall in inches.

Olathe, KS Temperature Range by Month

Average monthly highs and lows. The shaded band shows the typical daily temperature range.

Avg high Avg low

Olathe, KS Monthly Precipitation

Average rainfall and snowfall per month, in inches.

Rain (in) Snow (in)

Olathe, KS Daily Temperature Calendar

Average daily high temperature for every day of the year. Each cell is the climatological mean for that calendar day across 55 years of NOAA data.

Cooler

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Best Time to Visit Olathe, KS

Olathe, KS has no months that meet our "pleasant" threshold — every season has tradeoffs.

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Pleasant (65-82°F, ≤2.5" rain) Mild Less ideal

Olathe Temperature Records

Record High: The hottest temperature ever recorded in Olathe, KS is 111°F, set on August 2, 2011.
Record Low: The coldest temperature ever recorded in Olathe, KS is -21°F, set on December 22, 1989.
Data Coverage: Based on 31 years of data from NOAA weather station: OLATHE JOHNSON CO EXECUTIVE AP.

All-Time Record High

111°F

August 2, 2011

All-Time Record Low

-21°F

December 22, 1989

Monthly Temperature Records in Olathe

Month	Record High	Record Low
January	74°F(2013)	-11°F(2010)
February	81°F(2017)	-19°F(2021)
March	87°F(2017)	-7°F(2014)
April	92°F(2012)	17°F(2018)
May	95°F(1998)	29°F(2005)
June	104°F(2012)	43°F(2012)
July	108°F(2012)	49°F(1997)
August	111°F(2011)	44°F(1986)
September	108°F(2000)	34°F(1995)
October	94°F(2006)	21°F(1993)
November	82°F(2006)	4°F(1986)
December	74°F(2021)	-21°F(1989)