Historical Weather in Olathe, KS
See 55+ years of weather history for any date in Olathe going back to 1970.
Part of Kansas weather history
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Today in Olathe Weather HistorySee records, averages, and 55+ years of data for today's date
→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°
💧 9.3"
❄️ 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 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) |
Olathe Snow RecordsSee the top 10 snowiest days ever recorded
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