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Climate & Weather Averages in Olathe, Kansas, USA

Currently: 94 °F. Sunny. (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 1985–2015.

All Year Climate & Weather Averages in Olathe

High Temp: 88 °F

Low Temp: 22 °F

Mean Temp: 56 °F

Precipitation: 1.38"

Humidity: 66%

Dew Point: 44 °F

Wind: 8 mph

Pressure: 30.03 "Hg

Visibility: 10 mi

January Climate & Weather Averages in Olathe

High Temp: 40 °F

Low Temp: 22 °F

Mean Temp: 31 °F

Precipitation: 0.32"

Humidity: 67%

Dew Point: 21 °F

Wind: 9 mph

Pressure: 30.14 "Hg

Visibility: 10 mi

February Climate & Weather Averages in Olathe

High Temp: 44 °F

Low Temp: 26 °F

Mean Temp: 35 °F

Precipitation: 0.57"

Humidity: 65%

Dew Point: 24 °F

Wind: 9 mph

Pressure: 30.13 "Hg

Visibility: 9 mi

March Climate & Weather Averages in Olathe

High Temp: 56 °F

Low Temp: 35 °F

Mean Temp: 46 °F

Precipitation: 0.95"

Humidity: 61%

Dew Point: 32 °F

Wind: 10 mph

Pressure: 30.05 "Hg

Visibility: 10 mi

April Climate & Weather Averages in Olathe

High Temp: 66 °F

Low Temp: 45 °F

Mean Temp: 56 °F

Precipitation: 2.07"

Humidity: 61%

Dew Point: 42 °F

Wind: 10 mph

Pressure: 29.96 "Hg

Visibility: 10 mi

May Climate & Weather Averages in Olathe

High Temp: 75 °F

Low Temp: 56 °F

Mean Temp: 65 °F

Precipitation: 2.77"

Humidity: 66%

Dew Point: 54 °F

Wind: 9 mph

Pressure: 29.94 "Hg

Visibility: 10 mi

June Climate & Weather Averages in Olathe

High Temp: 84 °F

Low Temp: 65 °F

Mean Temp: 74 °F

Precipitation: 2.64"

Humidity: 68%

Dew Point: 64 °F

Wind: 8 mph

Pressure: 29.92 "Hg

Visibility: 9 mi

July Climate & Weather Averages in Olathe

High Temp: 88 °F

Low Temp: 69 °F

Mean Temp: 79 °F

Precipitation: 1.59"

Humidity: 67%

Dew Point: 67 °F

Wind: 7 mph

Pressure: 29.96 "Hg

Visibility: 10 mi

August Climate & Weather Averages in Olathe

High Temp: 88 °F

Low Temp: 68 °F

Mean Temp: 78 °F

Precipitation: 1.54"

Humidity: 66%

Dew Point: 66 °F

Wind: 7 mph

Pressure: 29.98 "Hg

Visibility: 9 mi

September Climate & Weather Averages in Olathe

High Temp: 79 °F

Low Temp: 58 °F

Mean Temp: 69 °F

Precipitation: 1.60"

Humidity: 66%

Dew Point: 57 °F

Wind: 7 mph

Pressure: 30.01 "Hg

Visibility: 10 mi

October Climate & Weather Averages in Olathe

High Temp: 68 °F

Low Temp: 47 °F

Mean Temp: 57 °F

Precipitation: 1.10"

Humidity: 64%

Dew Point: 45 °F

Wind: 8 mph

Pressure: 30.05 "Hg

Visibility: 10 mi

November Climate & Weather Averages in Olathe

High Temp: 54 °F

Low Temp: 35 °F

Mean Temp: 45 °F

Precipitation: 0.95"

Humidity: 66%

Dew Point: 33 °F

Wind: 9 mph

Pressure: 30.08 "Hg

Visibility: 10 mi

December Climate & Weather Averages in Olathe

High Temp: 43 °F

Low Temp: 26 °F

Mean Temp: 34 °F

Precipitation: 0.44"

Humidity: 70%

Dew Point: 25 °F

Wind: 8 mph

Pressure: 30.12 "Hg

Visibility: 9 mi

Quick Climate Info

Hottest MonthJuly (79 °F avg)
Coldest MonthJanuary (31 °F avg)
Wettest MonthMay (2.77" avg)
Windiest MonthApril (10 mph avg)
Annual precip.16.54" (per year)

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