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.
Knoxville experiences moderate rainfall in March, with an average of 9 rainy days and a total precipitation of 99.8 mm.
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Temperatures
Rain 🌧️
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22
Dry days
9
Rainy days
0
Snow days
15°/6°
Temperatures
15 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?
During March, expect a variety of temperatures with highs around 15° and lows near 6°, suitable for diverse activities and preferences.
How much rainfall should be expected in Knoxville during March?
Moderate rainfall is anticipated in Knoxville during March, with a total of 99.8 mm spread over approximately 9 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Knoxville during March?
The average wind speed in Knoxville during March is 15 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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