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United States weather

Weather in Knoxville, Tennessee for March 2026

Your guide to Knoxville weather in March - trends and predictions

    Official Weather Alert ⚠️

  • High Wind Warning - See hour by hour.

    • Snow Forecast ❄️

  • Snowfall in Knoxville during March is quite rare, with fewer than 2 snowy days on average.
    According to Knoxville snow forecast for March 2026, 1 snowy day is expected until the end of the month at Monday, March 16.

    • Temperatures

  • So far, March 2026 in Knoxville is slightly warmer than the historical average by 1.7 °F.

  • The forecast for the upcoming days in Knoxville predicts a temperature of 17.6 °F, which is slightly above the historical average.

  • In general, the average temperature in Knoxville at the beginning of March is 15.3 °F. As the month progressed, temperatures tended to moderately rise, reaching an average of 16.7 °F by the end of March.

    • Rain 🌧️

  • The climate of Knoxville in March is notably wet, with an average of 14 rainy days, and a total of 147.6 mm of precipitation.

    • More

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
17
Dry days
Average rainy days
14
Rainy days
Average snowy days
0
Snow days
Average temperatures
16°/6°
Temperatures
Average wind speed
16 km/h
Avg max wind
Average humidity
67 %
Avg humidity

Knoxville Weather March

Move between months or click on a day
February
April
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Moderate rain
11°
2
Patchy rain possible
11°
3
Overcast
15°
4
Partly cloudy
20°
5
Light rain shower
17°
6
Light rain shower
16°
7
Patchy rain possible
17°
8
Light rain shower
15°
9
Light rain shower
15°
10
Sunny
17°
11
Partly cloudy
20°
12
Partly cloudy
19°
13
Partly cloudy
17°
14
Sunny
20°
15
Weather Alert Partly cloudy
27°
16
Heavy rain
12°
17
Partly cloudy
5°
18
Partly cloudy
12°
19
Partly cloudy
17°
20
Partly cloudy
20°
21
Patchy rain possible
22°
22
Patchy rain possible
25°
23
Sunny
26°
24
Partly cloudy
26°
25
Patchy rain possible
25°
26
Moderate rain
16°
27
Patchy rain possible
6°
28
Patchy rain possible
7°
29
Partly cloudy
21°
30
Partly cloudy
21°
31
Patchy rain possible
21°

Temperatures trend during March in Knoxville

See the weather trend as well as the moving average line

March weather in Knoxville day by day

Click on a date for more information
February April
Date Weather Temperatures Rain Snow More
Mar. 1 Moderate rain
Moderate rain
 11° /3° 5.2 mm 0 cm
Mar. 2 Patchy rain possible
Patchy rain possible
 11° /2° 0.3 mm 0 cm
Mar. 3 Overcast
Overcast
 15° /5° 0 mm 0 cm
Mar. 4 Partly cloudy
Partly cloudy
 20° /7° 0 mm 0 cm
Mar. 5 Light rain shower
Light rain shower
 17° /8° 18.9 mm 0 cm
Mar. 6 Light rain shower
Light rain shower
 16° /8° 1.6 mm 0 cm
Mar. 7 Patchy rain possible
Patchy rain possible
 17° /6° 0 mm 0 cm
Mar. 8 Light rain shower
Light rain shower
 15° /8° 1.1 mm 0 cm
Mar. 9 Light rain shower
Light rain shower
 15° /5° 2.3 mm 0 cm
Mar. 10 Sunny
Sunny
 17° /7° 10 mm 0 cm
Mar. 11 Partly cloudy
Partly cloudy
 20° /7° 0 mm 0 cm
Mar. 12 Partly cloudy
Partly cloudy
 19° /5° 22.7 mm 3.5 cm
Mar. 13 Partly cloudy
Partly cloudy
 17° /5° 0 mm 0 cm
Mar. 14 Sunny
Sunny
 20° /7° 0 mm 0 cm
Mar. 15 Partly cloudy
Partly cloudy
 27° /9° 0 mm 0 cm
Mar. 16 Heavy rain
Heavy rain
 12° /-2° 87 mm 32.6 cm
Mar. 17 Partly cloudy
Partly cloudy
 5° /-3° 0 mm 0 cm
Mar. 18 Partly cloudy
Partly cloudy
 12° /-2° 0.1 mm 0 cm
Mar. 19 Partly cloudy
Partly cloudy
 17° /1° 0 mm 0 cm
Mar. 20 Partly cloudy
Partly cloudy
 20° /7° 0 mm 0 cm
Mar. 21 Patchy rain possible
Patchy rain possible
 22° /10° 0.3 mm 0 cm
Mar. 22 Patchy rain possible
Patchy rain possible
 25° /13° 0.4 mm 0 cm
Mar. 23 Sunny
Sunny
 26° /12° 0 mm 0 cm
Mar. 24 Partly cloudy
Partly cloudy
 26° /13° 0.1 mm 0 cm
Mar. 25 Patchy rain possible
Patchy rain possible
 25° /14° 0.2 mm 0 cm
Mar. 26 Moderate rain
Moderate rain
 16° /7° 6 mm 0 cm
Mar. 27 Patchy rain possible
Patchy rain possible
 6° /4° 3.4 mm 0 cm
Mar. 28 Patchy rain possible
Patchy rain possible
 7° /4° 0.4 mm 0 cm
Mar. 29 Partly cloudy
Partly cloudy
 21° /9° 0 mm 0 cm
Mar. 30 Partly cloudy
Partly cloudy
 21° /12° 0 mm 0 cm
Mar. 31 Patchy rain possible
Patchy rain possible
 21° /10° 17 mm 0 cm
Next
Important Notice
Our weather forecast for Knoxville in March 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.
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Knoxville in March - FAQ

What are the expected maximum and minimum temperatures in Knoxville during March?

Enjoy moderate daytime temperatures of up to 16° and cooler nights around 6°. Ideal for a range of outdoor activities, from hiking to city tours.

How much rainfall should be expected in Knoxville during March?

Significant rainfall exceeding 147.6 mm is expected in Knoxville during March, occurring over more than 14 days. Preparing for wet conditions is recommended in your planning.

What are the typical wind conditions in Knoxville during March?

The average wind speed in Knoxville during March is 16 km/h, suggesting breezy to windy conditions, depending on your activities.

Knoxville snow forecast March 2026

Track daily snowfall levels and discover Knoxville’s snowy potential this March ❄️

March rainfall patterns in Knoxville

Explore the daily rainfall trends and prepare for Knoxvilles March weather 💧
Typically, Knoxville has 14 rainy days in March with a total of 147.6 mm of rainfall.

UV exposure in Knoxville during March

Stay informed about UV levels for safe outdoor activities throughout the month of March ☀️

Quick links

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Location coordinates Where is Knoxville?

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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