Zip 37407 (Chattanooga, TN) Climate

The city of Chattanooga, TN (37407) is blessed with a temperate climate, with relatively mild winters and very warm summers. The area experiences comfortable temperatures year-round, with average highs in the summertime reaching around 90 degrees Fahrenheit during the day, cooling off to an average low of 66 at night. The winter months are typically quite moderate with average day time highs hovering between 50 and 60 degrees Fahrenheit in the middle of the winter and much cooler temperatures at night. Rainfall throughout the year averages around 50 inches annually.

Chattanooga (zip 37407), Tennessee gets 51 inches of rain, on average, per year. The US average is 38 inches of rain per year.

Chattanooga (zip 37407) averages 1 inches of snow per year. The US average is 28 inches of snow per year.

On average, there are 210 sunny days per year in Chattanooga (zip 37407). The US average is 205 sunny days.

Chattanooga (zip 37407) gets some kind of precipitation, on average, 99 days per year. Precipitation is rain, snow, sleet, or hail that falls to the ground. In order for precipitation to be counted you have to get at least .01 inches on the ground to measure.

Weather Highlights

Summer High: the July high is around 89 degrees
Winter Low: the January low is 29
Rain: averages 51 inches of rain a year
Snow: averages 1 inches of snow a year

Bestplaces Comfort Index

The annual BestPlaces Comfort Index for the 37407 zip code is 7.4 (10=best), which means it is more comfortable than most places in Tennessee.

6.7 Summer - 6.5 Winter

May, October and September are the most pleasant months in the 37407 zip code, while July and January are the least comfortable months.

Climate	Chattanooga, Tennessee	United States
	50.5 in.	38.1 in.
	1.4 in.	27.8 in.
	99.2 days	106.2 days
	210 days	205 days
	89.4°	85.8°
	28.8°	21.7°
	7.4	7
	4.7	4.3
	694 ft.	2443 ft.

Climate

YOU SHOULD KNOW

Many people confuse weather and climate but they are different. Weather is the conditions of the atmosphere over a short period of time, and climate is how the atmosphere is over long periods of time.

Weather is how the atmosphere is behaving and its effects upon life and human activities. Weather can change from minute-to-minute. Most people think of weather in terms of temperature, humidity, precipitation, cloudiness, brightness, visibility, wind, and atmospheric pressure.

Climate is the description of the long-term pattern of weather in a place. Climate can mean the average weather for a particular region and time period taken over 30 years. Climate is the average of weather over time.

July is the hottest month for the 37407 zip code with an average high temperature of 89.4°, which ranks it as warmer than most places in Tennessee. In the 37407 zip code, there are 4 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for the 37407 zip code are May, October and September.

In the 37407 zip code, there are 40.7 days annually when the high temperature is over 90°, which is hotter than most places in Tennessee.

January has the coldest nighttime temperatures for the 37407 zip code with an average of 28.8°. This is one of the warmest places in Tennessee.

In the 37407 zip code, there are 72.2 days annually when the nighttime low temperature falls below freezing, which is warmer than most places in Tennessee.

In the 37407 zip code, there are 0.1 days annually when the nighttime low temperature falls below zero°, which is one of the warmest places in Tennessee.

Humidity in the 37407 zip code can be uncomfortable during the summer, but comfortable for most of the year. The most uncomfortably humid months are July, August and June. The humid season runs from June-September and the most comfortable months are October-May.

February is the wettest month in the 37407 zip code 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 50.5 inches in the 37407 zip code means that it is drier than most places in Tennessee.

February is the rainiest month in the 37407 zip code with 9.3 days of rain, and October is the driest month with only 6.3 rainy days. There are 99.2 rainy days annually in the 37407 zip code, 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 1.4 inches in the 37407 zip code means that it is one of the least snowy places in Tennessee. January is the snowiest month in the 37407 zip code with 0.6 inches of snow, and 1 month of the year have significant snowfall.

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