2025 Compare Climate & Weather:
Lake St. Louis, MO vs Memphis, TN

Highlights

On average, there are 218 sunny days per year in Memphis. Lake St. Louis averages 199 sunny days per year. The US average is 205 sunny days.

Memphis, Tennessee gets 54.1 inches of rain, on average, per year. Lake St. Louis, Missouri gets 42.5 inches of rain, on average, per year. The US average is 38.1 inches of rain per year.

Memphis averages 3 inches of snow per year. Lake St. Louis averages 13.4 inches of snow per year. The US average is 27.8 inches of snow per year.

Weather Highlights

Memphis, Tennessee
Summer High: the July high is around 90.9 degrees
Winter Low: the January low is 30.3
Rain: averages 54.1 inches of rain a year
Snow: averages 3 inches of snow a year

Lake St. Louis, Missouri
Summer High: the July high is around 88.2 degrees
Winter Low: the January low is 20.8
Rain: averages 42.5 inches of rain a year
Snow: averages 13.4 inches of snow a year

BestPlaces Comfort Index

The annual BestPlaces Comfort Index for Memphis is 7.0 (10=best), which means it is one of the least comfortable places in Tennessee.

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

Today's Weather - Lake St. Louis, MO

48°F

Today's Weather - Memphis, TN

60°F

Average Monthly High / Low (°F)

Hot, Freezing, Rainy, Snowy Days: Lake St. Louis / Memphis

July is the hottest month for Lake St. Louis with an average high temperature of 88.2°, which ranks it as about average compared to other places in Missouri. In Lake St. Louis, there are 3 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Lake St. Louis are September, May and June.

July is the hottest month for Memphis with an average high temperature of 90.9°, which ranks it as one of the hottest places in Tennessee. In Memphis, there are 4 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Memphis are May, October and April.

January has the coldest nighttime temperatures for Lake St. Louis with an average of 20.8°. This is about average compared to other places in Missouri.

January has the coldest nighttime temperatures for Memphis with an average of 30.3°. This is one of the warmest places in Tennessee.

In Lake St. Louis, there are 33.6 days annually when the high temperature is over 90°, which is about average compared to other places in Missouri.

In Memphis, there are 57.2 days annually when the high temperature is over 90°, which is one of the hottest places in Tennessee.

In Lake St. Louis, there are 103.8 days annually when the nighttime low temperature falls below freezing, which is about average compared to other places in Missouri.

In Memphis, there are 56.1 days annually when the nighttime low temperature falls below freezing, which is one of the warmest places in Tennessee.

In Lake St. Louis, 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 Memphis, there are 0.1 days annually when the nighttime low temperature falls below zero°, which is one of the warmest places in Tennessee.

May is the wettest month in Lake St. Louis with 4.8 inches of rain, and the driest month is January with 2.3 inches. The wettest season is Summer with 29% of yearly precipitation and 18% occurs in Spring, which is the driest season. The annual rainfall of 42.5 inches in Lake St. Louis means that it is drier than most places in Missouri.


December is the wettest month in Memphis with 5.8 inches of rain, and the driest month is August with 3.0 inches. The wettest season is Summer with 29% of yearly precipitation and 21% occurs in Autumn, which is the driest season. The annual rainfall of 54.1 inches in Memphis means that it is about average compared to other places in Tennessee.

May is the rainiest month in Lake St. Louis with 12.0 days of rain, and January is the driest month with only 7.5 rainy days. There are 109.9 rainy days annually in Lake St. Louis, which is one of the rainiest places in Missouri. The rainiest season is Summer when it rains 30% of the time and the driest is Spring with only a 22% chance of a rainy day.

March is the rainiest month in Memphis with 10.7 days of rain, and August is the driest month with only 6.4 rainy days. There are 108.4 rainy days annually in Memphis, which is less rainy than most places in Tennessee. The rainiest season is Summer when it rains 28% of the time and the driest is Autumn with only a 22% chance of a rainy day.

An annual snowfall of 13.4 inches in Lake St. Louis means that it is about average compared to other places in Missouri.

An annual snowfall of 3.0 inches in Memphis means that it is less snowy than most places in Tennessee.

February is the snowiest month in Lake St. Louis with 4.5 inches of snow, and 5 months of the year have significant snowfall.

January is the snowiest month in Memphis with 1.2 inches of snow, and 2 months of the year have significant snowfall.