Chattanooga, TN Weather
Chattanooga, TN climate is warm during summer when temperatures tend to be in the 70's and cold during winter when temperatures tend to be in the 40's.
The warmest month of the year is July with an average maximum temperature of 89.80 degrees Fahrenheit, while the coldest month of the year is January with an average minimum temperature of 29.90 degrees Fahrenheit.
Temperature variations between night and day tend to be moderate during summer with a difference that can reach 20 degrees Fahrenheit, and moderate during winter with an average difference of 20 degrees Fahrenheit.
The annual average precipitation at Chattanooga is 54.52 Inches. Rainfall in is fairly evenly distributed throughout the year. The wettest month of the year is March with an average rainfall of 6.19 Inches.
Weather Data
Current Conditions
|
Fair, 41°F | Humidity: 93% | Dewpoint: 39°F |
| Wind Speed: CALM | Heat Index: 41°F | ||
| Barometer: 30.28 in. | Wind Chill: 41°F |
Weather Forecast
 | Hi: 73°F | Today: Sunny. Highs in the lower to mid 70s. Light winds. |
| Lo: 45°F | ||
| Hi: 70°F | Monday: Mostly sunny. Highs around 70. Light winds. |
| Lo: 51°F | ||
 | Hi: 65°F | Tuesday: Mostly cloudy with a 40 percent chance of showers. Highs in the mid 60s. Light winds. |
| Lo: 45°F | ||
| Hi: 61°F | Veterans day: Mostly sunny. Highs in the lower 60s. |
| Lo: 41°F | ||
| Hi: 63°F | Thursday: Sunny. Highs in the lower to mid 60s. |
| Lo: 41°F | ||
| Hi: 67°F | Friday: Mostly sunny. Highs in the mid to upper 60s. |
| Lo: 45°F |
Moon, Sunrise and Sunset
 |
Moon Phase: Waning Gibbous Moon | Civil Twilight: 6:41 AM EST |
Sunrise: 7:08 AM EST |
| Sunset: 5:40 PM EST |
Civil Twilight: 6:07 PM EST |
Normal Climate
Normal Temperatures
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Max °F | 48.8 | 54.1 | 62.8 | 72.1 | 79.1 | 86.2 | 89.8 | 88.7 | 82.5 | 72.3 | 61.1 | 52.0 | 70.8 |
| Mean °F | 39.4 | 43.4 | 51.4 | 59.6 | 67.7 | 75.4 | 79.6 | 78.5 | 72.1 | 60.4 | 50.3 | 42.4 | 60.0 |
| Min °F | 29.9 | 32.6 | 40.0 | 47.0 | 56.2 | 64.6 | 69.4 | 68.3 | 61.7 | 48.5 | 39.5 | 32.7 | 49.2 |
Normal Precipitation
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Inch | 5.40 | 4.85 | 6.19 | 4.23 | 4.28 | 3.99 | 4.73 | 3.59 | 4.31 | 3.26 | 4.88 | 4.81 | 54.52 |
