2025 Compare Climate & Weather:
Atascocita, TX vs St. Charles, MO

Highlights

On average, there are 202 sunny days per year in St. Charles. Atascocita averages 204 sunny days per year. The US average is 205 sunny days.

St. Charles, Missouri gets 42.2 inches of rain, on average, per year. Atascocita, Texas gets 54.5 inches of rain, on average, per year. The US average is 38.1 inches of rain per year.

St. Charles averages 14.2 inches of snow per year. Atascocita averages 0 inches of snow per year. The US average is 27.8 inches of snow per year.

Weather Highlights

St. Charles, Missouri
Summer High: the July high is around 88.3 degrees
Winter Low: the January low is 21.3
Rain: averages 42.2 inches of rain a year
Snow: averages 14.2 inches of snow a year

Atascocita, Texas
Summer High: the July high is around 92.9 degrees
Winter Low: the January low is 42
Rain: averages 54.5 inches of rain a year
Snow: averages 0 inches of snow a year

BestPlaces Comfort Index

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

The annual BestPlaces Comfort Index for Atascocita is 6.7 (10=best), which means it is less comfortable than most places in Texas.

Today's Weather - Atascocita, TX

67°F

Today's Weather - St. Charles, MO

62°F

Average Monthly High / Low (°F)

Hot, Freezing, Rainy, Snowy Days: Atascocita / St. Charles

August is the hottest month for Atascocita with an average high temperature of 93.6°, which ranks it as cooler than most places in Texas. In Atascocita, there are 4 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Atascocita are April, October and March.

July is the hottest month for St. Charles with an average high temperature of 88.3°, which ranks it as about average compared to other places in Missouri. In St. Charles, there are 3 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for St. Charles are September, May and June.

January has the coldest nighttime temperatures for Atascocita with an average of 42.0°. This is warmer than most places in Texas.

January has the coldest nighttime temperatures for St. Charles with an average of 21.3°. This is warmer than most places in Missouri.

In Atascocita, there are 92.0 days annually when the high temperature is over 90°, which is about average compared to other places in Texas.

In St. Charles, there are 33.5 days annually when the high temperature is over 90°, which is about average compared to other places in Missouri.

In Atascocita, there are 11.3 days annually when the nighttime low temperature falls below freezing, which is warmer than most places in Texas.

In St. Charles, there are 100.0 days annually when the nighttime low temperature falls below freezing, which is warmer than most places in Missouri.

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

In St. Charles, there are 2.7 days annually when the nighttime low temperature falls below zero°, which is about average compared to other places in Missouri.

June is the wettest month in Atascocita with 6.8 inches of rain, and the driest month is April with 3.3 inches. The wettest season is Autumn with 29% of yearly precipitation and 21% occurs in Spring, which is the driest season. The annual rainfall of 54.5 inches in Atascocita means that it is one of the wettest places in Texas.


May is the wettest month in St. Charles with 4.9 inches of rain, and the driest month is January with 2.4 inches. The wettest season is Summer with 29% of yearly precipitation and 19% occurs in Spring, which is the driest season. The annual rainfall of 42.2 inches in St. Charles means that it is drier than most places in Missouri.

January is the rainiest month in Atascocita with 10.5 days of rain, and April is the driest month with only 7.2 rainy days. There are 107.3 rainy days annually in Atascocita, which is one of the rainiest places in Texas. The rainiest season is Spring when it rains 28% of the time and the driest is Summer with only a 23% chance of a rainy day.

May is the rainiest month in St. Charles with 11.5 days of rain, and September is the driest month with only 7.3 rainy days. There are 105.9 rainy days annually in St. Charles, 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.

There is rarely any recorded snowfall in Atascocita, ranking it as one of the least snowy places in Texas.

An annual snowfall of 14.2 inches in St. Charles means that it is snowier than most places in Missouri.

Any measurable snowfall is a rare occurance in Atascocita.

January is the snowiest month in St. Charles with 4.4 inches of snow, and 5 months of the year have significant snowfall.