Weather in Chattanooga in March 2025
- March is usually the driest month of the year in Chattanooga
Average weather
Average temperature in Chattanooga in March
The expected average maximum temperature in March is +18°C with a maximum of +27°C and a minimum of -3°C.
The average maximum temperature goes down 10% by the end of the month, compared with the beginning of the month, from +24°C to +21°C.
Is Chattanooga warm or cold in March?
Chattanooga is typically mild in March.
Maximum temperatures go up compared to the previous month from +12°C to +17°C. The minimum temperature also goes up from +3°C to +6°C.
Pack a light jacket as it will be warm in the day and cool in the evenings.
Take a look at how March is compared to other months in Chattanooga:
Climate in Chattanooga in March
| February | March | April | ||||
|---|---|---|---|---|---|---|
| Avg. temperature | ||||||
| +12°C | +17°C | +22°C | ||||
| Min. temperature | ||||||
| -18°C | -14°C | -4°C | ||||
| Max. temperature | ||||||
| +27°C | +30°C | +32°C | ||||
| Rainfall | ||||||
| 112 mm | 132 mm | 126 mm | ||||
| Wind | ||||||
| 2 m/s | 2 m/s | 2 m/s | ||||
| Humidity | ||||||
| 68% | 64% | 64% | ||||
| Air pressure | ||||||
| 1019 HPa | 1017 HPa | 1016 HPa | ||||
| Sunny days | ||||||
| 6 | 7 | 7 | ||||
| Cloudy days | ||||||
| 9 | 9 | 8 | ||||
| Rainy days | ||||||
| 10 | 11 | 11 | ||||
| Snowy days | ||||||
| 2 | 1 | 0 | ||||
March often has better weather than February. It’s getting warmer as March arrives. The average maximum temperature goes up from +12°C to +17°C during the day. Prepare for more rain. Average rainfall goes from 112 mm to 132 mm. It feels drier, as humidity decreases from 68% to 64%. The average wind speed doesn’t change much during March, staying around 2 m/s. The good news is there are likely to be more sunny days in March, from 6 to 7.
April brings much the same weather, it remains good.
Wind
The average wind speed is 3 m/s getting up to 5 m/s which is a light breeze; barely moving the tree leaves.
The average wind speed in Chattanooga is gradually increasing during March, going from 2 m/s to 3 m/s over the course of the month.
Rain
Snow
Here’s how March is compared with other months in the amount of snow, total mm:
How was the weather last March in Chattanooga?
Climate Change over Years
The climate in Chattanooga in March has not changed much over the last 43 years.
The average temperature was the lowest in 1979 (+20°C) and the highest in 2016 (+24°C). The driest year was 2007 with only 654 mm of rainfall, and the wettest year was 2019 with 2402 mm.
FAQ
Is March a good time to visit Chattanooga?
Can you sunbathe in Chattanooga in March?
Is Chattanooga rainy in March?
Is it sunny in Chattanooga in March?
Other cities in USA
Monthly weather in Chattanooga
Source of the data
For this page, we’ve looked at the typical weather in Chattanooga, based on historical hourly weather data from January 1, 1979, to December 31, 2023.
For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.