WeatherWX.comKnoxville Monthly Climate Averages
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 56°F Lo 41°F | Hi 60°F Lo 44°F | Hi 68°F Lo 51°F | Hi 75°F Lo 56°F | Hi 83°F Lo 64°F | Hi 90°F Lo 71°F | Hi 91°F Lo 73°F | Hi 91°F Lo 72°F | Hi 87°F Lo 68°F | Hi 78°F Lo 58°F | Hi 66°F Lo 49°F | Hi 59°F Lo 45°F |
| 8 mph | 8 mph | 8 mph | 7 mph | 6 mph | 5 mph | 5 mph | 5 mph | 5 mph | 6 mph | 7 mph | 7 mph |
| 3.4 in | 3.5 in | 4.1 in | 3.9 in | 4 in | 4 in | 4.5 in | 5.4 in | 4.6 in | 3.4 in | 2.3 in | 3.6 in |
| 78% | 81% | 80% | 78% | 77% | 76% | 76% | 76% | 76% | 71% | 74% | 81% |
| 41% | 48% | 44% | 36% | 31% | 29% | 32% | 30% | 31% | 27% | 32% | 45% |
| 30.2 in | 30.1 in | 30.1 in | 30.0 in | 30.0 in | 30.0 in | 30.0 in | 30.0 in | 30.0 in | 30.0 in | 30.1 in | 30.1 in |
| 25 | 22 | 25 | 25 | 25 | 23 | 22 | 21 | 24 | 28 | 27 | 26 |
| 5 | 6 | 6 | 5 | 7 | 7 | 9 | 10 | 6 | 3 | 3 | 5 |
| 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 4 | 5 | 7 | 8 | 9 | 8 | 9 | 8 | 9 | 7 | 5 | 4 |
| 3 | 4 | 4 | 5 | 6 | 6 | 7 | 6 | 6 | 5 | 4 | 3 |
| 272 | 223 | 273 | 299 | 333 | 333 | 346 | 342 | 321 | 326 | 296 | 253 |
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 13°C Lo 5°C | Hi 15°C Lo 7°C | Hi 20°C Lo 11°C | Hi 24°C Lo 13°C | Hi 28°C Lo 18°C | Hi 32°C Lo 22°C | Hi 33°C Lo 23°C | Hi 33°C Lo 22°C | Hi 31°C Lo 20°C | Hi 26°C Lo 15°C | Hi 19°C Lo 9°C | Hi 15°C Lo 7°C |
| 12 km/h | 13 km/h | 12 km/h | 12 km/h | 10 km/h | 9 km/h | 8 km/h | 8 km/h | 8 km/h | 10 km/h | 11 km/h | 12 km/h |
| 85 mm | 90 mm | 104 mm | 99 mm | 102 mm | 102 mm | 115 mm | 136 mm | 118 mm | 85 mm | 58 mm | 90 mm |
| 78% | 81% | 80% | 78% | 77% | 76% | 76% | 76% | 76% | 71% | 74% | 81% |
| 41% | 48% | 44% | 36% | 31% | 29% | 32% | 30% | 31% | 27% | 32% | 45% |
| 1022 mb | 1020 mb | 1019 mb | 1016 mb | 1015 mb | 1014 mb | 1016 mb | 1015 mb | 1015 mb | 1017 mb | 1021 mb | 1020 mb |
| 25 | 22 | 25 | 25 | 25 | 23 | 22 | 21 | 24 | 28 | 27 | 26 |
| 5 | 6 | 6 | 5 | 7 | 7 | 9 | 10 | 6 | 3 | 3 | 5 |
| 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 4 | 5 | 7 | 8 | 9 | 8 | 9 | 8 | 9 | 7 | 5 | 4 |
| 3 | 4 | 4 | 5 | 6 | 6 | 7 | 6 | 6 | 5 | 4 | 3 |
| 272 | 223 | 273 | 299 | 333 | 333 | 346 | 342 | 321 | 326 | 296 | 253 |
| Month |
| Avg. Temperatures |
| Avg. Wind Speed |
| Avg. Precipitation |
| Average Humidity |
| Avg. Cloud Cover |
| Pressure Average |
| Average Dry Days |
| Avg. Precip. Days |
| Avg. Snow Days |
| Average Fog Days |
| Average UV Index |
| Avg. Hours of Sun |
Averages are based on historical weather data from the past 10 years.
