Knoxville Weather in April

What's the weather like in Knoxville (Tennessee) in April 2025?

The climate in Knoxville during April can be summarized as mild and a little damp.

April is in the spring in Knoxville and is typically the 6th coldest month of the year. Daytime maximum temperatures average around 22°C (71°F), whilst at night 7°C (44°F) is normal.

Knoxville weather averages (imperial / metric)
Daytime temperature 21.5°C 70.6°F
Nightly temperature 6.8°C 44.2°F
Average temperature 14.1°C 57.4°F
Daily sunshine 8.9 hrs
Avg rainfall 96 mm 3.8 ins
Rainy days 11 days
Sea temperature 13.6°C 56.4°F
Humidity 63%
Windspeed 13.7kph 9 mph

On average April is the 4th driest month of the year in Knoxville with around 96mm 3.8 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 11 days, although this may vary considerably.

On the flip side this corresponds to an average of 8.9 hours of sunshine per day.

April temperatures in Knoxville

Knoxville average temperature in April

April rainfall

Knoxville average rain in April

April hourly sunshine

Knoxville average rain in April

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Knoxville in April 2024.

Other monthly averages

Best places to visit in April

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Knoxville weather stats

Knoxville weather statistics
Hottest month: July 30.5°C 86.9°F
Driest month: October 73mm 2.9ins
Sunniest month: June 10.2hrs
Coldest month: January 7.4°C 45.3°F
Wettest month: March 132mm 5.2ins
Map showing location of Knoxville (35.96064, -83.92074) Knoxville map pin © Google

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