Chattanooga, TN weather
Today, hourly and 7-day forecast, sunrise and sunset, and the normal climate month by month
Weather in Chattanooga now
Loading the National Weather Service forecast…
Chattanooga weather by the hour
Chattanooga weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of Chattanooga.
This week in Chattanooga
Sunrise, sunset and moon in Chattanooga
What is the weather usually like in Chattanooga?
Köppen climate classification, calculated from the 1991–2020 normals
- Julywarmest month · 91°F average high
- Januarycoldest month · 32°F average low
- 55.0 inprecipitation per year · 1,397 mm
- 3.6 insnowfall per year · 9 cm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit Chattanooga: April–May and September–October, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station CHATTANOOGA LOVELL AP, TN US (USW00013882), adjusted for the elevation of Chattanooga.
Chattanooga weather month by month
Sunrise and sunset in Chattanooga through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:47 AM | 5:53 PM | 10 h 6 min |
| February | 7:25 AM | 6:24 PM | 10 h 59 min |
| March | 7:49 AM | 7:49 PM | 11 h 59 min |
| April | 7:07 AM | 8:14 PM | 13 h 7 min |
| May | 6:35 AM | 8:39 PM | 14 h 3 min |
| June | 6:24 AM | 8:58 PM | 14 h 33 min |
| July | 6:37 AM | 8:57 PM | 14 h 19 min |
| August | 6:59 AM | 8:31 PM | 13 h 31 min |
| September | 7:22 AM | 7:49 PM | 12 h 26 min |
| October | 7:45 AM | 7:07 PM | 11 h 21 min |
| November | 7:14 AM | 5:36 PM | 10 h 22 min |
| December | 7:40 AM | 5:32 PM | 9 h 51 min |
Times for the 15th of each month, local time (America/New York).
What is the weather like in Chattanooga?
Chattanooga has a humid subtropical climate. The warmest month is July, with an average high of 91°F (33°C), and the coldest is January, with average lows of 32°F (0°C).
It gets about 55.0 inches (1,397 mm) of precipitation a year. The wettest month is March and the driest is October. Snow is common: about 4 inches fall in an average year.
The best time to visit Chattanooga is April–May and September–October. At 676 ft of elevation, nights are mild most of the year. The live forecast on this page comes from the National Weather Service and the climate averages from NOAA’s 1991–2020 U.S. Climate Normals.
More about Chattanooga
Weather in towns near Chattanooga
Questions about the weather in Chattanooga
What is the hottest month in Chattanooga?
July, with an average high of 91°F (33°C).
What is the coldest month in Chattanooga?
January, with an average low of 32°F (0°C).
How much does it rain in Chattanooga?
About 55.0 inches (1,397 mm) a year; the wettest month is March.
Does it snow in Chattanooga?
Yes, about 4 inches of snow fall in an average year.
When is the best time to visit Chattanooga?
April–May and September–October, when temperatures are most pleasant and rainy days are fewer.
What climate does Chattanooga have?
Humid subtropical (Köppen Cfa).
What is the weather like in Chattanooga in November?
Highs average 62°F and lows 40°F, with about 4.8 inches of precipitation.
What time is sunrise in Chattanooga?
Around 7:14 AM in mid-November, and sunset around 5:36 PM. Today’s exact times are shown above.
Where does this Chattanooga weather forecast come from?
From the National Weather Service (NOAA), the official U.S. weather agency, for the exact coordinates of Chattanooga.
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