Knoxville (TN)
March
Weather in Knoxville, Tennessee for March 2026
Your guide to Knoxville weather in March - trends and predictions
In general, the average temperature in Knoxville at the beginning of March is 14.3 °F. As the month progressed, temperatures tended to significantly warm up, reaching an average of 18.7 °F by the end of March.
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.
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Temperatures
Rain 🌧️
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17
Dry days
14
Rainy days
0
Snow days
16°/6°
Temperatures
16 km/h
Avg max wind
67 %
Avg humidity
Knoxville Weather March
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Temperatures trend during March in Knoxville
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March weather in Knoxville day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Mar. 1 |  Moderate rain | 8° /3° | 7.8 mm | 3 | |
| Mar. 2 |  Patchy rain possible | 9° /1° | 0.4 mm | 3 | |
| Mar. 3 |  Mist | 15° /4° | 0 mm | 4 | |
| Mar. 4 |  Partly cloudy | 20° /5° | 0 mm | 5 | |
| Mar. 5 | Light rain shower | 17° /7° | 28.3 mm | 4 | |
| Mar. 6 | Light rain shower | 14° /6° | 2.4 mm | 3 | |
| Mar. 7 | Patchy rain possible | 17° /6° | 0 mm | 4 | |
| Mar. 8 | Light rain shower | 15° /8° | 1.1 mm | 4 | |
| Mar. 9 | Light rain shower | 12° /5° | 3.5 mm | 3 | |
| Mar. 10 |  Sunny | 13° /4° | 13.8 mm | 4 | |
| Mar. 11 | Partly cloudy | 17° /2° | 0 mm | 5 | |
| Mar. 12 | Partly cloudy | 20° /6° | 0 mm | 6 | |
| Mar. 13 | Partly cloudy | 17° /8° | 0 mm | 5 | |
| Mar. 14 | Sunny | 21° /8° | 0 mm | 5 | |
| Mar. 15 | Light rain shower | 18° /14° | 9 mm | 4 | |
| Mar. 16 | Patchy rain possible | 19° /11° | 27.4 mm | 5 | |
| Mar. 17 | Patchy rain possible | 14° /4° | 0 mm | 4 | |
| Mar. 18 | Patchy rain possible | 14° /0° | 0 mm | 3 | |
| Mar. 19 | Sunny | 17° /4° | 0 mm | 5 | |
| Mar. 20 | Partly cloudy | 17° /3° | 3.9 mm | 5 | |
| Mar. 21 | Sunny | 14° /2° | 0 mm | 4 | |
| Mar. 22 |  Patchy light rain | 17° /6° | 4.7 mm | 5 | |
| Mar. 23 | Light rain | 15° /5° | 4.7 mm | 4 | |
| Mar. 24 |  Overcast | 16° /6° | 15.9 mm | 4 | |
| Mar. 25 |  Cloudy | 16° /6° | 0 mm | 4 | |
| Mar. 26 | Moderate rain | 15° /6° | 7.6 mm | 4 | |
| Mar. 27 | Patchy rain possible | 19° /7° | 0.2 mm | 4 | |
| Mar. 28 | Partly cloudy | 18° /7° | 0 mm | 5 | |
| Mar. 29 | Partly cloudy | 21° /9° | 0 mm | 5 | |
| Mar. 30 | Partly cloudy | 21° /12° | 0 mm | 6 | |
| Mar. 31 | Patchy rain possible | 21° /10° | 17 mm | 5 | |
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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.
March rainfall patterns in Knoxville
Explore the daily rainfall trends and prepare for Knoxvilles March weather 💧
UV exposure in Knoxville during March
Stay informed about UV levels for safe outdoor activities throughout the month of March ☀️
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