Lenexa (KS) Weather & Climate: Best Time to Visit

In Lenexa, temperatures differ significantly between summer and winter months. Average maximum daytime temperatures range from a very warm 31°C (88°F) in July, the warmest time of the year, to a chilly 4°C (39°F) during cooler months like January.

At night, you can expect temperatures ranging from 21°C (70°F) in July to around -7°C (19°F) during January.

Check out our detailed temperature page for more information.

Temperature ranges by month

Lenexa experiences significant rain/snowfall throughout the year, averaging 1099 mm (43 in) of precipitation annually. Significant seasonal changes in precipitation occur throughout the year. In the wettest month, May it receives high rainfall, averaging 153 mm (6 in) of precipitation, recorded across 14 rainy days. In contrast, the driest month January brings less snow/rainfall, with 21 mm (0.8 in) over 5 snowy/rainy days. For more details, please visit our Lenexa Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

The average number of days each month with precipitation

Seasonal changes in sunshine hours are quite dramatic in Lenexa. While July receives considerable daily sunshine with up to 11.0 hours, December marks the darkest time of the year, where sunshine is scarce with only 4.9 hours of sunlight per day.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Daily hours of sunshine

Daily percentage of sunshine

The relative humidity is high throughout the year in Lenexa.

The city experiences its highest humidity in December, reaching 70%. In April, the humidity drops to its lowest level at 62%. What does this mean? Read our detailed page on humidity levels for further details.

Relative humidity over the year