2025 Compare Climate & Weather:
Chattanooga, TN vs Conroe, TX

Highlights

On average, there are 205 sunny days per year in Conroe. Chattanooga averages 207 sunny days per year. The US average is 205 sunny days.

Conroe, Texas gets 48.7 inches of rain, on average, per year. Chattanooga, Tennessee gets 51.1 inches of rain, on average, per year. The US average is 38.1 inches of rain per year.

Conroe averages 0 inches of snow per year. Chattanooga averages 1.5 inches of snow per year. The US average is 27.8 inches of snow per year.

Weather Highlights

Conroe, Texas
Summer High: the July high is around 93.3 degrees
Winter Low: the January low is 40.5
Rain: averages 48.7 inches of rain a year
Snow: averages 0 inches of snow a year

Chattanooga, Tennessee
Summer High: the July high is around 89 degrees
Winter Low: the January low is 28.9
Rain: averages 51.1 inches of rain a year
Snow: averages 1.5 inches of snow a year

BestPlaces Comfort Index

The annual BestPlaces Comfort Index for Conroe is 7.0 (10=best), which means it is about average compared to other places in Texas.

The annual BestPlaces Comfort Index for Chattanooga is 7.5 (10=best), which means it is one of the most pleasant places in Tennessee.

Today's Weather - Chattanooga, TN

69°F

Today's Weather - Conroe, TX

73°F

Average Monthly High / Low (°F)

Hot, Freezing, Rainy, Snowy Days: Chattanooga / Conroe

July is the hottest month for Chattanooga with an average high temperature of 89.0°, which ranks it as warmer than most places in Tennessee. In Chattanooga, there are 4 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Chattanooga are May, September and October.

August is the hottest month for Conroe with an average high temperature of 94.2°, which ranks it as cooler than most places in Texas. In Conroe, there are 4 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Conroe are April, October and March.

January has the coldest nighttime temperatures for Chattanooga with an average of 28.9°. This is one of the warmest places in Tennessee.

January has the coldest nighttime temperatures for Conroe with an average of 40.5°. This is warmer than most places in Texas.

In Chattanooga, there are 39.0 days annually when the high temperature is over 90°, which is hotter than most places in Tennessee.

In Conroe, there are 90.7 days annually when the high temperature is over 90°, which is about average compared to other places in Texas.

In Chattanooga, there are 71.4 days annually when the nighttime low temperature falls below freezing, which is one of the warmest places in Tennessee.

In Conroe, there are 18.5 days annually when the nighttime low temperature falls below freezing, which is warmer than most places in Texas.

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

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

December is the wettest month in Chattanooga with 4.9 inches of rain, and the driest month is October with 3.2 inches. The wettest season is Spring with 29% of yearly precipitation and 23% occurs in Autumn, which is the driest season. The annual rainfall of 51.1 inches in Chattanooga means that it is drier than most places in Tennessee.


October is the wettest month in Conroe with 5.4 inches of rain, and the driest month is April with 2.9 inches. The wettest season is Winter with 30% of yearly precipitation and 23% occurs in Spring, which is the driest season. The annual rainfall of 48.7 inches in Conroe means that it is wetter than most places in Texas.

December is the rainiest month in Chattanooga with 9.2 days of rain, and October is the driest month with only 6.3 rainy days. There are 99.0 rainy days annually in Chattanooga, which is one of the least rainy places in Tennessee. The rainiest season is Spring when it rains 28% of the time and the driest is Winter with only a 21% chance of a rainy day.

June is the rainiest month in Conroe with 7.7 days of rain, and April is the driest month with only 5.2 rainy days. There are 80.5 rainy days annually in Conroe, which is rainier than most places in Texas. The rainiest season is Spring when it rains 27% of the time and the driest is Summer with only a 23% chance of a rainy day.

An annual snowfall of 1.5 inches in Chattanooga means that it is one of the least snowy places in Tennessee.

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

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

Any measurable snowfall is a rare occurance in Conroe.