The most pleasant months of the year for the 37343 zip code are May, October and September. In the 37343 zip code, there are 4 comfortable months with high temperatures in the range of 70-85°. July is the hottest month for the 37343 zip code with an average high temperature of 89.4°, which ranks it as warmer than most places in Tennessee. January is the snowiest month in the 37343 zip code with 0.7 inches of snow, and 2 months of the year have significant snowfall. The most uncomfortably humid months are July, August and June.
Today's Weather - Chattanooga, TN
5 PM PST
|7 DAY FORECAST||DESCRIPTION||HIGH/LOW||WIND|
|Tonight||Partly Cloudy||68° / 90°||S 5 mph|
|Sunday Night||Slight Chance Showers And Thunderstorms then Partly Cloudy||71° / 88°||SW 5 to 10 mph|
|Monday Night||Showers And Thunderstorms Likely||71° / 84°||S 5 mph|
|Tuesday Night||Showers And Thunderstorms Likely||70° / 84°||SW 5 to 10 mph|
|Wednesday Night||Showers And Thunderstorms Likely||70° / 84°||SW 5 mph|
|Thursday Night||Showers And Thunderstorms Likely||69° / 87°||SW 5 to 10 mph|
|Friday Night||Chance Showers And Thunderstorms||70° / 88°||SW 5 mph|
Weather Highs & Lows
Summer High: the July high is around 89 degrees
Winter Low: the January low is 29
SPERLING'S COMFORT INDEX
Chattanooga (zip 37343) ranks 50/100 for Comfort Index
A higher score indicates a more comfortable year-round climate. The US average for the comfort index is 54. Our index is based on the total number of days annually within the comfort range of 70-80 degrees, and we also applied a penalty for days of excessive humidity.
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.
Average Monthly High / Low (°F)
|January||50° / 29°|
|February||55° / 32°|
|March||64° / 39°|
|April||72° / 46°|
|May||79° / 55°|
|June||87° / 64°|
|July||89° / 68°|
|August||89° / 67°|
|September||83° / 60°|
|October||73° / 48°|
|November||63° / 38°|
|December||52° / 31°|
Hot, Freezing, Rainy, Snowy Days: Chattanooga
|Month||Hot Days||Freezing Days||Rainy Days||Snowy Days|