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Climate & Weather Averages in Olathe, Kansas, USA

Currently: 72 °F. Clear. (Weather station: Johnson County Executive Airport, USA). See more current weather

Annual Weather Averages Near Olathe

Averages are for Johnson County Executive Airport, which is 5 miles from Olathe.

Based on weather reports collected during 1992–2021.

All Year Climate & Weather Averages in Olathe

High Temp: 88 °F

Low Temp: 22 °F

Mean Temp: 56 °F

Precipitation: 3.20"

Humidity: 68%

Dew Point: 45 °F

Wind: 15 mph

Pressure: 30.02 "Hg

Visibility: 9 mi

January Climate & Weather Averages in Olathe

High Temp: 40 °F

Low Temp: 22 °F

Mean Temp: 31 °F

Precipitation: 1.10"

Humidity: 70%

Dew Point: 22 °F

Wind: 15 mph

Pressure: 30.14 "Hg

Visibility: 9 mi

February Climate & Weather Averages in Olathe

High Temp: 44 °F

Low Temp: 25 °F

Mean Temp: 35 °F

Precipitation: 1.53"

Humidity: 67%

Dew Point: 24 °F

Wind: 16 mph

Pressure: 30.12 "Hg

Visibility: 9 mi

March Climate & Weather Averages in Olathe

High Temp: 56 °F

Low Temp: 35 °F

Mean Temp: 46 °F

Precipitation: 2.36"

Humidity: 63%

Dew Point: 33 °F

Wind: 17 mph

Pressure: 30.06 "Hg

Visibility: 9 mi

April Climate & Weather Averages in Olathe

High Temp: 66 °F

Low Temp: 45 °F

Mean Temp: 55 °F

Precipitation: 3.99"

Humidity: 63%

Dew Point: 42 °F

Wind: 18 mph

Pressure: 29.95 "Hg

Visibility: 9 mi

May Climate & Weather Averages in Olathe

High Temp: 75 °F

Low Temp: 55 °F

Mean Temp: 65 °F

Precipitation: 5.12"

Humidity: 69%

Dew Point: 54 °F

Wind: 15 mph

Pressure: 29.94 "Hg

Visibility: 9 mi

June Climate & Weather Averages in Olathe

High Temp: 84 °F

Low Temp: 65 °F

Mean Temp: 75 °F

Precipitation: 5.13"

Humidity: 70%

Dew Point: 64 °F

Wind: 14 mph

Pressure: 29.91 "Hg

Visibility: 9 mi

July Climate & Weather Averages in Olathe

High Temp: 88 °F

Low Temp: 69 °F

Mean Temp: 79 °F

Precipitation: 4.13"

Humidity: 70%

Dew Point: 68 °F

Wind: 12 mph

Pressure: 29.96 "Hg

Visibility: 9 mi

August Climate & Weather Averages in Olathe

High Temp: 87 °F

Low Temp: 68 °F

Mean Temp: 77 °F

Precipitation: 4.72"

Humidity: 69%

Dew Point: 66 °F

Wind: 11 mph

Pressure: 29.97 "Hg

Visibility: 9 mi

September Climate & Weather Averages in Olathe

High Temp: 79 °F

Low Temp: 59 °F

Mean Temp: 69 °F

Precipitation: 3.63"

Humidity: 69%

Dew Point: 58 °F

Wind: 13 mph

Pressure: 30.01 "Hg

Visibility: 9 mi

October Climate & Weather Averages in Olathe

High Temp: 67 °F

Low Temp: 47 °F

Mean Temp: 57 °F

Precipitation: 3.10"

Humidity: 67%

Dew Point: 45 °F

Wind: 14 mph

Pressure: 30.03 "Hg

Visibility: 9 mi

November Climate & Weather Averages in Olathe

High Temp: 54 °F

Low Temp: 35 °F

Mean Temp: 45 °F

Precipitation: 2.13"

Humidity: 66%

Dew Point: 34 °F

Wind: 15 mph

Pressure: 30.09 "Hg

Visibility: 9 mi

December Climate & Weather Averages in Olathe

High Temp: 44 °F

Low Temp: 26 °F

Mean Temp: 35 °F

Precipitation: 1.41"

Humidity: 71%

Dew Point: 25 °F

Wind: 15 mph

Pressure: 30.11 "Hg

Visibility: 9 mi

Quick Climate Info

Hottest MonthJuly (79 °F avg)
Coldest MonthJanuary (31 °F avg)
Wettest MonthJune (5.13" avg)
Windiest MonthApril (18 mph avg)
Annual precip.38.35" (per year)

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