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Fall 2024 weather forecast for Chattanooga

Prepare for fall weather in Chattanooga, TN with these seasonal temperature and precipitation outlooks.

NOOGAtoday fall

We can’t wait to see these fall colors.

Photo by Kelly Lacy via Chattanooga Tourism Co.

Table of Contents

We know the question on your mind, Chattanoogans — when’s it going to get cool? Thanks to the National Oceanic and Atmospheric Administration’s Climate Prediction Center, we know what temperatures and precipitation trends to expect in our city for September, October, and November.

While exact weather conditions typically can’t be predicted more than a week in advance, here’s a seasonal outlook to help you prepare for what fall will bring.

Reminder: The first day of fall is on Sunday, Sept. 22.

🌡️ Temperature

Think warm. This fall, Chattanooga has a 40-50% chance of temperatures being higher than normal.

🌨️ Precipitation

The Scenic City has equal chances of seeing above or below-average rainfall amount this fall, so make sure to keep your umbrellas on hand just in case.

☀️ Drought

Drought conditions are expected to persist this season through the end of November.

Maps show predictions for this fall's temperatures and precipitation.

Get ready for fall weather in the Scenic City

Maps via the NOAA

Savor September

Typically in Chattanooga, September’s temperatures fluctuate between an average high of 81.9° + an average low of 61.2° during the nights — making temperatures ideal for outdoor activities. Not a fan of the rain? Good news. Historically, September is the month with the least amount of rainfall in the Scenic City.

Cool down in October

Get your cameras ready, October is a picturesque month in Chattanooga when the autumn colors really start to pop. We were even ranked as one of the top spots in the US to see fall colors. The average high temperature drops to 70.2°, and generally, the average low temperature is 49.3°. October also tends to be one of the least humid months of the year — we’re already sighing with relief.

November’s numbers

Historically, temperatures in November fluctuate between 40.1° + 57.6°. It’s also usually the first month past summer to see any snowfall — but with a slight chance of higher temps this year, that might not happen (we have our fingers crossed, though).

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