Humid subtropical climate
Climate Chattanooga - Tennessee
Annual high72ºF
Annual low50ºF
Precipitation52.48 inch
| Month | HighºF | LowºF | Precipinch | Snowinch |
|---|---|---|---|---|
| Jan | 50 | 31 | 4.91 | 2 |
| Feb | 55 | 34 | 4.84 | 1 |
| Mar | 64 | 41 | 4.98 | 1 |
| Apr | 73 | 48 | 3.99 | 0 |
| May | 80 | 57 | 4.10 | 0 |
| Jun | 87 | 66 | 4.05 | 0 |
| Jul | 90 | 70 | 4.91 | 0 |
| Aug | 90 | 69 | 3.48 | 0 |
| Sep | 83 | 62 | 4.04 | 0 |
| Oct | 73 | 50 | 3.28 | 0 |
| Nov | 62 | 40 | 5.00 | 0 |
| Dec | 52 | 33 | 4.90 | 0 |
- JanHigh 50ºFLow 31ºFPrecip 4.91 inch
- FebHigh 55ºFLow 34ºFPrecip 4.84 inch
- MarHigh 64ºFLow 41ºFPrecip 4.98 inch
- AprHigh 73ºFLow 48ºFPrecip 3.99 inch
- MayHigh 80ºFLow 57ºFPrecip 4.10 inch
- JunHigh 87ºFLow 66ºFPrecip 4.05 inch
- JulHigh 90ºFLow 70ºFPrecip 4.91 inch
- AugHigh 90ºFLow 69ºFPrecip 3.48 inch
- SepHigh 83ºFLow 62ºFPrecip 4.04 inch
- OctHigh 73ºFLow 50ºFPrecip 3.28 inch
- NovHigh 62ºFLow 40ºFPrecip 5.00 inch
- DecHigh 52ºFLow 33ºFPrecip 4.90 inch
Climate summary
What is the average weather in Chattanooga, Tennessee?
Chattanooga experiences a humid subtropical climate, marked by hot summers and cold winters. The area is quite wet, with high annual precipitation spread fairly evenly throughout the year, though winter is typically the wettest season. Occasional snowfall occurs during the colder months.
Chattanooga weather averages
Annual high72ºF
Annual low50ºF
Precipitation52.48 inch
Snowfall4 inch
Daily normals Chattanooga - Tennessee - January
| Day | HighºF | LowºF | Prec/ | Prec/ | Snow/ | Snow/ |
|---|---|---|---|---|---|---|
| Jan 1 | 50.8 | 33.3 | 0.17 | 0.17 | 0.00 | 0.00 |
| Jan 2 | 50.7 | 33.2 | 0.33 | 0.33 | 0.10 | 0.10 |
| Jan 3 | 50.7 | 33.1 | 0.49 | 0.49 | 0.10 | 0.10 |
| Jan 4 | 50.6 | 33.0 | 0.66 | 0.66 | 0.10 | 0.10 |
| Jan 5 | 50.6 | 32.8 | 0.83 | 0.83 | 0.20 | 0.20 |
| Jan 6 | 50.5 | 32.7 | 0.99 | 0.99 | 0.20 | 0.20 |
| Jan 7 | 50.5 | 32.6 | 1.15 | 1.15 | 0.20 | 0.20 |
| Jan 8 | 50.5 | 32.5 | 1.30 | 1.30 | 0.30 | 0.30 |
| Jan 9 | 50.5 | 32.4 | 1.46 | 1.46 | 0.30 | 0.30 |
| Jan 10 | 50.5 | 32.4 | 1.63 | 1.63 | 0.30 | 0.30 |
| Jan 11 | 50.5 | 32.3 | 1.79 | 1.79 | 0.30 | 0.30 |
| Jan 12 | 50.5 | 32.2 | 1.95 | 1.95 | 0.40 | 0.40 |
| Jan 13 | 50.5 | 32.2 | 2.12 | 2.12 | 0.40 | 0.40 |
| Jan 14 | 50.6 | 32.1 | 2.28 | 2.28 | 0.40 | 0.40 |
| Jan 15 | 50.6 | 32.1 | 2.44 | 2.44 | 0.50 | 0.50 |
| Jan 16 | 50.7 | 32.0 | 2.61 | 2.61 | 0.50 | 0.50 |
| Jan 17 | 50.7 | 32.0 | 2.77 | 2.77 | 0.50 | 0.50 |
| Jan 18 | 50.8 | 32.0 | 2.93 | 2.93 | 0.60 | 0.60 |
| Jan 19 | 50.9 | 32.0 | 3.09 | 3.09 | 0.60 | 0.60 |
| Jan 20 | 51.0 | 32.0 | 3.26 | 3.26 | 0.60 | 0.60 |
| Jan 21 | 51.0 | 32.0 | 3.42 | 3.42 | 0.70 | 0.70 |
| Jan 22 | 51.1 | 32.0 | 3.58 | 3.58 | 0.70 | 0.70 |
| Jan 23 | 51.3 | 32.1 | 3.75 | 3.75 | 0.70 | 0.70 |
| Jan 24 | 51.4 | 32.1 | 3.91 | 3.91 | 0.80 | 0.80 |
| Jan 25 | 51.5 | 32.2 | 4.07 | 4.07 | 0.80 | 0.80 |
| Jan 26 | 51.6 | 32.3 | 4.23 | 4.23 | 0.80 | 0.80 |
| Jan 27 | 51.8 | 32.4 | 4.39 | 4.39 | 0.90 | 0.90 |
| Jan 28 | 51.9 | 32.4 | 4.54 | 4.54 | 0.90 | 0.90 |
| Jan 29 | 52.1 | 32.6 | 4.70 | 4.70 | 0.90 | 0.90 |
| Jan 30 | 52.2 | 32.7 | 4.86 | 4.86 | 1.00 | 1.00 |
| Jan 31 | 52.4 | 32.8 | 5.02 | 5.02 | 1.00 | 1.00 |
Precipitation and snow add up through the month (/mo) and the year (/yr)
Weather history Chattanooga - October 2026
| Day | HighºF | LowºF | Precip.inch |
|---|---|---|---|
| Oct 1 | 89.1 | 60.1 | 0.00 |
| Oct 2 | 89.1 | 64.9 | 0.00 |
| Oct 3 | 80.1 | 70.0 | 0.82 |
| Oct 4 | – | – | – |
| Oct 5 | – | – | – |
| Oct 6 | – | – | – |
| Oct 7 | 84.0 | 55.0 | 0.00 |
| Oct 8 | 86.0 | 57.0 | 0.00 |
| Oct 9 | 77.0 | 63.0 | 0.00 |
| Oct 10 | 66.0 | 60.1 | 1.51 |
| Oct 11 | 73.0 | 57.9 | 0.01 |
| Oct 12 | 87.1 | 55.0 | 0.00 |
| Oct 13 | 90.0 | 57.9 | 0.00 |
| Oct 14 | 91.9 | 60.1 | 0.00 |
| Oct 15 | 91.9 | 64.9 | 0.00 |
| Oct 16 | 86.0 | 53.1 | T |
| Oct 17 | – | – | – |
| Oct 18 | 70.0 | 45.0 | 0.00 |
| Oct 19 | – | – | – |
| Oct 20 | – | – | – |
| Oct 21 | 78.1 | 43.0 | 0.00 |
| Oct 22 | 75.9 | 43.0 | 0.00 |
| Oct 23 | 77.0 | 46.0 | 0.00 |
| Oct 24 | 75.0 | 45.0 | 0.00 |
| Oct 25 | 72.0 | 45.0 | 0.00 |
| Oct 26 | 72.0 | 45.0 | 0.00 |
| Oct 27 | 75.9 | 45.0 | 0.00 |
| Oct 28 | 77.0 | 46.9 | 0.00 |
| Oct 29 | 79.0 | 48.0 | 0.00 |
| Oct 30 | 81.0 | 46.0 | 0.00 |
| Oct 31 | – | – | – |
The data for October 2026 is incomplete: some days or values are missing.
- –No data
- –Not yet observed or received
- TTrace, too small to measure
Observed extremes
- Highest max temperature91.9ºF · Oct 14
- Lowest max temperature66.0ºF · Oct 10
- Highest min temperature70.0ºF · Oct 3
- Lowest min temperature43.0ºF · Oct 21
Geo Chattanooga - Tennessee
Location
- Country
- United States
- State
- Tennessee
- County
- Hamilton
- City
- Chattanooga
- Zip Code
- 37421
- Elevation
- 669 ft
- Longitude
- -85.20
- Latitude
- 35.04
- ICAO
- –
- IATA
- –