2025 Compare Climate & Weather:
Auburn, CA vs Chattanooga, TN

Highlights

On average, there are 207 sunny days per year in Chattanooga. Auburn averages 253 sunny days per year. The US average is 205 sunny days.

Chattanooga, Tennessee gets 51.1 inches of rain, on average, per year. Auburn, California gets 38.3 inches of rain, on average, per year. The US average is 38.1 inches of rain per year.

Chattanooga averages 1.5 inches of snow per year. Auburn averages 1.1 inches of snow per year. The US average is 27.8 inches of snow per year.

Weather Highlights

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

Auburn, California
Summer High: the July high is around 92.4 degrees
Winter Low: the January low is 36.4
Rain: averages 38.3 inches of rain a year
Snow: averages 1.1 inches of snow a year

BestPlaces Comfort Index

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

The annual BestPlaces Comfort Index for Auburn is 8.1 (10=best), which means it is about average compared to other places in California.

Today's Weather - Auburn, CA

55°F

Today's Weather - Chattanooga, TN

64°F

Average Monthly High / Low (°F)

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

July is the hottest month for Auburn with an average high temperature of 92.4°, which ranks it as about average compared to other places in California. In Auburn, there are 3 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Auburn are May, October and June.

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.

January has the coldest nighttime temperatures for Auburn with an average of 36.4°. This is colder than most places in California.

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

In Auburn, there are 63.2 days annually when the high temperature is over 90°, which is about average compared to other places in California.

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

In Auburn, there are 24.9 days annually when the nighttime low temperature falls below freezing, which is colder than most places in California.

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

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.

December is the wettest month in Auburn with 6.7 inches of rain, and the driest month is July with 0.0 inches. The wettest season is Spring with 51% of yearly precipitation and 1% occurs in Autumn, which is the driest season. The annual rainfall of 38.3 inches in Auburn means that it is wetter than most places in California.


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.

January is the rainiest month in Auburn with 10.9 days of rain, and July is the driest month with only 0.2 rainy days. There are 70.4 rainy days annually in Auburn, which is rainier than most places in California. The rainiest season is Spring when it rains 45% of the time and the driest is Autumn with only a 4% chance of a rainy day.

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.

An annual snowfall of 1.1 inches in Auburn means that it is snowier than most places in California.

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

February is the snowiest month in Auburn with 0.4 inches of snow, and no months of the year have significant snowfall.

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