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Weather in Knoxville for April 2025

Your guide to Knoxville weather in April - trends and predictions

  • In general, the average temperature in Knoxville at the beginning of April is 15 °F. As the month progressed, temperatures tended to significantly warm up, reaching an average of 22.4 °F by the end of April.

  • The climate of Knoxville in April is notably wet, with an average of 14 rainy days.

  • With an average of 2 snowy days, Knoxville enjoys a light touch of snow in April.

  • New! Chat with our AI weatherman - it’s amazing and free.
Average dry days
14
Dry days
Average rainy days
14
Rainy days
Average snowy days
2
Snow days
Average temperatures
20°/10°
Temperatures
Average wind speed
17 km/h
Avg max wind
Average humidity
71 %
Avg humidity

Knoxville in April average weather

Move between months or click on a day
March
May
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Patchy rain possible
21°
2
Light rain shower
20°
3
Light rain shower
17°
4
Moderate or heavy snow showers
8°
5
Patchy rain possible
7°
6
Sunny
13°
7
Sunny
19°
8
Light rain shower
23°
9
Light rain
16°
10
Patchy rain possible
23°
11
Light rain shower
23°
12
Patchy rain possible
16°
13
Sunny
20°
14
Patchy rain possible
24°
15
Patchy light drizzle
24°
16
Mist
25°
17
Patchy rain possible
23°
18
Patchy rain possible
26°
19
Light rain shower
22°
20
Partly cloudy
18°
21
Patchy rain possible
12°
22
Sunny
17°
23
Sunny
20°
24
Light rain
20°
25
Sunny
22°
26
Light rain
16°
27
Overcast
26°
28
Partly cloudy
26°
29
Partly cloudy
26°
30
Patchy light rain with thunder
21°
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Temperatures trend during April in Knoxville

See the weather trend as well as the moving average line

April weather day by day

Click on a date for more information
March May
Date Weather Temperatures Rain Snow More
Apr. 1 Patchy rain possible
Patchy rain possible
 21° /15° 0.2 mm 0 cm
Apr. 2 Light rain shower
Light rain shower
 20° /17° 11.9 mm 0 cm
Apr. 3 Light rain shower
Light rain shower
 17° /5° 4.1 mm 0 cm
Apr. 4 Moderate or heavy snow showers
Moderate or heavy snow showers
 8° /3° 3.1 mm 0.1 cm
Apr. 5 Patchy rain possible
Patchy rain possible
 7° /3° 0.3 mm 0 cm
Apr. 6 Sunny
Sunny
 13° /1° 0 mm 0 cm
Apr. 7 Sunny
Sunny
 19° /2° 0.1 mm 0 cm
Apr. 8 Light rain shower
Light rain shower
 23° /10° 0.7 mm 0 cm
Apr. 9 Light rain
Light rain
 16° /13° 15 mm 0 cm
Apr. 10 Patchy rain possible
Patchy rain possible
 23° /13° 3.9 mm 0 cm
Apr. 11 Light rain shower
Light rain shower
 23° /10° 12.8 mm 0 cm
Apr. 12 Patchy rain possible
Patchy rain possible
 16° /8° 0.4 mm 0 cm
Apr. 13 Sunny
Sunny
 20° /6° 0 mm 0 cm
Apr. 14 Patchy rain possible
Patchy rain possible
 24° /9° 0 mm 0 cm
Apr. 15 Patchy light drizzle
Patchy light drizzle
 24° /12° 0.4 mm 0 cm
Apr. 16 Mist
Mist
 25° /15° 0 mm 0 cm
Apr. 17 Patchy rain possible
Patchy rain possible
 23° /17° 0.6 mm 0 cm
Apr. 18 Patchy rain possible
Patchy rain possible
 26° /16° 1.9 mm 0 cm
Apr. 19 Light rain shower
Light rain shower
 22° /15° 4.6 mm 0 cm
Apr. 20 Partly cloudy
Partly cloudy
 18° /11° 0 mm 0 cm
Apr. 21 Patchy rain possible
Patchy rain possible
 12° /6° 0 mm 0 cm
Apr. 22 Sunny
Sunny
 17° /4° 0 mm 0 cm
Apr. 23 Sunny
Sunny
 20° /5° 0 mm 0 cm
Apr. 24 Light rain
Light rain
 20° /10° 3.6 mm 0 cm
Apr. 25 Sunny
Sunny
 22° /7° 0 mm 0 cm
Apr. 26 Light rain
Light rain
 16° /9° 2.1 mm 0 cm
Apr. 27 Overcast
Overcast
 26° /11° 0 mm 0 cm
Apr. 28 Partly cloudy
Partly cloudy
 26° /13° 0 mm 0 cm
Apr. 29 Partly cloudy
Partly cloudy
 26° /13° 0 mm 0 cm
Apr. 30 Patchy light rain with thunder
Patchy light rain with thunder
 21° /14° 8.9 mm 0 cm
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Important Notice
Our weather forecast for Knoxville in April is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Knoxville forecast closer to your planned date for the most up-to-date weather information.

Knoxville in April - FAQ

What are the expected maximum and minimum temperatures in Knoxville during April?
Enjoy moderate daytime temperatures of up to 20° and cooler nights around 10°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Knoxville during April?
Moderate rainfall is anticipated in Knoxville during April, with a total of 74.6 mm spread over approximately 14 days. Considering plans for rainy days is advisable.
Is snowfall common in Knoxville during April?
Knoxville experiences an average snowfall of 0.2 cm during April, occurring over 2 days, which may interest winter sports enthusiasts.
What are the typical wind conditions in Knoxville during April?
The average wind speed in Knoxville during April is 17 km/h, suggesting breezy to windy conditions, depending on your activities.

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Get accurate weather forecasts for Knoxville, located at latitude 35.961 and longitude -83.921. Stay updated with localized weather information tailored for Knoxville.

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