Weather in Chattanooga in April 2025
Average weather
Average temperature in Chattanooga in April
Going from a maximum of +28°C during the day to a minimum of +1°C during the night, the temperature in April averages around +22°C.
The average maximum temperature goes up 33% by the end of the month, compared with the beginning of the month, from +17°C to +26°C.
Is Chattanooga warm or cold in April?
Chattanooga is typically mild in April.
Maximum temperatures go up compared to the previous month from +17°C to +22°C. The minimum temperature also goes up from +6°C to +10°C.
Pack a light jacket as it will be warm in the day and cool in the evenings.
Take a look at how April is compared to other months in Chattanooga:
Climate in Chattanooga in April
| March | April | May | ||||
|---|---|---|---|---|---|---|
| Avg. temperature | ||||||
| +17°C | +22°C | +26°C | ||||
| Min. temperature | ||||||
| -14°C | -4°C | +4°C | ||||
| Max. temperature | ||||||
| +30°C | +32°C | +34°C | ||||
| Rainfall | ||||||
| 131 mm | 125 mm | 102 mm | ||||
| Wind | ||||||
| 2 m/s | 1 m/s | 1 m/s | ||||
| Humidity | ||||||
| 64% | 64% | 70% | ||||
| Air pressure | ||||||
| 1017 HPa | 1015 HPa | 1015 HPa | ||||
| Sunny days | ||||||
| 8 | 9 | 8 | ||||
| Cloudy days | ||||||
| 14 | 12 | 15 | ||||
| Rainy days | ||||||
| 9 | 9 | 8 | ||||
| Snowy days | ||||||
| 0 | 0 | 0 | ||||
April weather is still as good as in March. It’s getting warmer as April arrives. The average maximum temperature goes up from +17°C to +22°C during the day. As April arrives, the amount of rainfall goes down. On average, the rainfall volume decreases from 131 mm to 125 mm. Humidity levels don’t change as the month goes on, averaging around 64%. Winds are calmer in comparison to March, going down from 2 m/s to 1 m/s on average. The good news is there are likely to be more sunny days in April, from 8 to 9.
May brings much the same weather, it remains good.
Wind
The average wind speed is 2 m/s getting up to 4 m/s which is a light breeze; barely moving the tree leaves.
The average wind speed in Chattanooga is gradually increasing during April, going from 2 m/s to 2 m/s over the course of the month.
Rain
How was the weather last April in Chattanooga?
Climate Change over Years
The climate in Chattanooga in April has not changed much over the last 43 years.
The average temperature was the lowest in 1983 (+20°C) and the highest in 2017 (+26°C). The driest year was 2012 with only 50 mm of rainfall, and the wettest year was 2019 with 656 mm.
FAQ
Is April a good time to visit Chattanooga?
Can you sunbathe in Chattanooga in April?
Is Chattanooga rainy in April?
Is it sunny in Chattanooga in April?
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, 2022.
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.