+35.0456° · -85.3097° · ELEV 0m
Chattanooga
United States · Tennessee
Monthly weather averages for Chattanooga, United States — temperature highs and lows, rainfall, sunshine hours by month, and the best time to visit.
№ 01
July → JanuaryClimate Overview
Chattanooga has a temperate climate. The warmest month is July (31°C average high) and the coolest is January (10°C).
№ 02
1462 mm / yearRainfall by Month
Chattanooga sees 1462 mm of rain a year. The wettest month is February (164 mm); the driest is September (81 mm).
№ 03
May–SeptemberBest Time to Visit
May–September
15°C – 31°C · 11.0h sun
The best time to visit Chattanooga is May–September, when temperatures average 15°C–31°C with 11.0 sunshine hours per day.
Some visitors prefer October–December for cooler, drier conditions.
№ 04
12 months · °C · mm · hoursMonthly Breakdown
| January | 9.6°C | 0.3°C | 122 mm | 6.6 h | 07:48 | 17:52 |
|---|---|---|---|---|---|---|
| February | 12.7°C | 2.8°C | 164 mm | 6.2 h | 07:27 | 18:23 |
| March | 16.8°C | 5.8°C | 152 mm | 8.0 h | 07:52 | 19:48 |
| April | 20.9°C | 9.5°C | 142 mm | 9.8 h | 07:09 | 20:13 |
| May | 25.8°C | 14.9°C | 96 mm | 10.9 h | 06:37 | 20:37 |
| June | 29.4°C | 19.4°C | 112 mm | 11.5 h | 06:26 | 20:56 |
| July | 31.0°C | 21.5°C | 124 mm | 11.6 h | 06:38 | 20:55 |
| August | 30.4°C | 20.9°C | 122 mm | 10.7 h | 07:01 | 20:30 |
| September | 28.5°C | 18.5°C | 81 mm | 10.1 h | 07:24 | 19:49 |
| October | 22.7°C | 12.5°C | 107 mm | 8.7 h | 07:46 | 19:06 |
| November | 15.9°C | 5.8°C | 93 mm | 7.5 h | 07:15 | 17:36 |
| December | 12.2°C | 3.6°C | 147 mm | 5.8 h | 07:42 | 17:30 |
Nearby cities
View monthly climate averages for nearby cities or compare them with Chattanooga.
- 120 km
- 130 km
- 150 km
- 160 km
- 170 km
Temperature, rainfall and sunshine, month by month.