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The weather in Knoxville in March is very cold with temperatures between 3°C and 14°C, warm clothes are a must.
You can expect rain for roughly half of the month of March in Knoxville. We’re expecting roughly 8 to 15 days of rain, so your rubber boots and umbrella are going to see plenty of use this month if you’re keen on staying dry.
You can expect a few days of snow in Knoxville during March. It’s important to get out your snow boots and warm mittens to stay warm while you explore Knoxville.
Our weather forecast can give you a great sense of what weather to expect in Knoxville in March 2025.
If you’re planning to visit Knoxville in the near future, we highly recommend that you review the 14 day weather forecast for Knoxville before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 7° / -4° | 9 | 13 | 10 | 165 mm | Awful | Knoxville in January |
| February | 9° / -1° | 10 | 10 | 8 | 179 mm | Awful | Knoxville in February |
| March | 14° / 3° | 10 | 17 | 4 | 178 mm | Bad | Knoxville in March |
| April | 19° / 6° | 10 | 19 | 1 | 169 mm | Ok | Knoxville in April |
| May | 24° / 10° | 9 | 22 | 0 | 156 mm | Good | Knoxville in May |
| June | 28° / 13° | 10 | 20 | 0 | 164 mm | Good | Knoxville in June |
| July | 30° / 15° | 11 | 20 | 0 | 222 mm | Ok | Knoxville in July |
| August | 29° / 14° | 8 | 23 | 0 | 158 mm | Ok | Knoxville in August |
| September | 26° / 12° | 6 | 24 | 0 | 155 mm | Perfect | Knoxville in September |
| October | 20° / 7° | 6 | 25 | 1 | 126 mm | Good | Knoxville in October |
| November | 14° / 2° | 6 | 22 | 2 | 138 mm | Ok | Knoxville in November |
| December | 10° / 0° | 8 | 18 | 5 | 183 mm | Awful | Knoxville in December |