2025 Compare Climate & Weather:
Lee's Summit, MO vs McKinney, TX

Highlights

On average, there are 229 sunny days per year in McKinney. Lee's Summit averages 219 sunny days per year. The US average is 205 sunny days.

McKinney, Texas gets 41.1 inches of rain, on average, per year. Lee's Summit, Missouri gets 43.1 inches of rain, on average, per year. The US average is 38.1 inches of rain per year.

McKinney averages 1.6 inches of snow per year. Lee's Summit averages 14.1 inches of snow per year. The US average is 27.8 inches of snow per year.

Weather Highlights

McKinney, Texas
Summer High: the July high is around 93.2 degrees
Winter Low: the January low is 32
Rain: averages 41.1 inches of rain a year
Snow: averages 1.6 inches of snow a year

Lee's Summit, Missouri
Summer High: the July high is around 87.9 degrees
Winter Low: the January low is 19.6
Rain: averages 43.1 inches of rain a year
Snow: averages 14.1 inches of snow a year

BestPlaces Comfort Index

The annual BestPlaces Comfort Index for McKinney is 7.2 (10=best), which means it is more comfortable than most places in Texas.

The annual BestPlaces Comfort Index for Lee's Summit is 7.2 (10=best), which means it is more comfortable than most places in Missouri.

Today's Weather - Lee's Summit, MO

58°F

Today's Weather - McKinney, TX

60°F

Average Monthly High / Low (°F)

Hot, Freezing, Rainy, Snowy Days: Lee's Summit / McKinney

July is the hottest month for Lee's Summit with an average high temperature of 87.9°, which ranks it as cooler than most places in Missouri. In Lee's Summit, there are 3 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Lee's Summit are September, May and June.

August is the hottest month for McKinney with an average high temperature of 94.4°, which ranks it as cooler than most places in Texas. In McKinney, there are 3 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for McKinney are October, May and April.

January has the coldest nighttime temperatures for Lee's Summit with an average of 19.6°. This is colder than most places in Missouri.

January has the coldest nighttime temperatures for McKinney with an average of 32.0°. This is colder than most places in Texas.

In Lee's Summit, there are 29.2 days annually when the high temperature is over 90°, which is cooler than most places in Missouri.

In McKinney, there are 73.7 days annually when the high temperature is over 90°, which is cooler than most places in Texas.

In Lee's Summit, there are 107.6 days annually when the nighttime low temperature falls below freezing, which is about average compared to other places in Missouri.

In McKinney, there are 49.2 days annually when the nighttime low temperature falls below freezing, which is colder than most places in Texas.

In Lee's Summit, there are 2.9 days annually when the nighttime low temperature falls below zero°, which is about average compared to other places in Missouri.

In McKinney, there are 0.0 days annually when the nighttime low temperature falls below zero°, which is about average compared to other places in Texas.

June is the wettest month in Lee's Summit with 6.2 inches of rain, and the driest month is January with 1.3 inches. The wettest season is Autumn with 35% of yearly precipitation and 11% occurs in Spring, which is the driest season. The annual rainfall of 43.1 inches in Lee's Summit means that it is about average compared to other places in Missouri.


May is the wettest month in McKinney with 5.6 inches of rain, and the driest month is August with 2.0 inches. The wettest season is Summer with 31% of yearly precipitation and 21% occurs in Autumn, which is the driest season. The annual rainfall of 41.1 inches in McKinney means that it is wetter than most places in Texas.

May is the rainiest month in Lee's Summit with 11.5 days of rain, and February is the driest month with only 5.6 rainy days. There are 97.5 rainy days annually in Lee's Summit, which is about average compared to other places in Missouri. The rainiest season is Summer when it rains 30% of the time and the driest is Spring with only a 18% chance of a rainy day.

May is the rainiest month in McKinney with 9.1 days of rain, and August is the driest month with only 4.4 rainy days. There are 79.8 rainy days annually in McKinney, which is rainier than most places in Texas. The rainiest season is Summer when it rains 30% of the time and the driest is Autumn with only a 21% chance of a rainy day.

An annual snowfall of 14.1 inches in Lee's Summit means that it is snowier than most places in Missouri.

An annual snowfall of 1.6 inches in McKinney means that it is snowier than most places in Texas.

December is the snowiest month in Lee's Summit with 4.2 inches of snow, and 5 months of the year have significant snowfall.

February is the snowiest month in McKinney with 0.6 inches of snow, and 1 month of the year have significant snowfall.