Weather in Chattanooga in April 2025
Average weather
Average temperature in Chattanooga in April
Going from a maximum of +88°F during the day to a minimum of +41°F during the night, the temperature in April averages around +72°F.
The average maximum temperature goes down 23% by the end of the month, compared with the beginning of the month, from +79°F to +68°F.
Is Chattanooga warm or cold in April?
Chattanooga is typically mild in April.
Maximum temperatures go up compared to the previous month from +63°F to +72°F. The minimum temperature also goes up from +43°F to +50°F.
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 | ||||||
| +63°F | +72°F | +79°F | ||||
| Min. temperature | ||||||
| +7°F | +25°F | +39°F | ||||
| Max. temperature | ||||||
| +86°F | +90°F | +93°F | ||||
| Rainfall | ||||||
| 132 mm | 126 mm | 102 mm | ||||
| Wind | ||||||
| 2 m/s | 2 m/s | 1 m/s | ||||
| Humidity | ||||||
| 64% | 64% | 70% | ||||
| Air pressure | ||||||
| 1017 HPa | 1016 HPa | 1016 HPa | ||||
| Sunny days | ||||||
| 7 | 7 | 7 | ||||
| Cloudy days | ||||||
| 9 | 8 | 7 | ||||
| Rainy days | ||||||
| 11 | 11 | 12 | ||||
| Snowy days | ||||||
| 1 | 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 +63°F to +72°F during the day. As April arrives, the amount of rainfall goes down. On average, the rainfall volume decreases from 132 mm to 126 mm. Humidity levels don’t change as the month goes on, averaging around 64%. The average wind speed doesn’t change much during April, staying around 2 m/s. The amount of sunny days stay about the same, averaging 7 sunny days during the month.
May brings much the same weather, it remains good.
Wind
The average wind speed is 2 m/s getting up to 6 m/s which is a medium breeze. You can feel it, especially getting out of the water.
The average wind speed in Chattanooga is gradually decreasing during April, going from 6 m/s to 3 m/s over the course of the month.
Rain
How was the weather last April in Chattanooga?
Climate Change Over the Years
The climate in Chattanooga in April has not changed that much over the last 43 years.
The average temperature was the lowest in 1979 (+67°F) and the highest in 2016 (+75°F). The driest year was 2007 with only 654 mm of rainfall, and the wettest year was 2019 with 2402 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, 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.