Oakland, Tennessee has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 50.5 °F (low) to 71.7 °F (high). Annual precipitation averages 55.9 Inches. Oakland is located in USDA Plant Hardiness Zone 8a. The growing season typically runs from the last frost around Mar. 21 - Mar. 31 through the first frost around Nov. 1 - Nov. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 30.3 °F | 49.2 °F | 4.25 in. |
| February | 33.4 °F | 54.0 °F | 4.73 in. |
| March | 40.9 °F | 62.9 °F | 5.61 in. |
| April | 49.7 °F | 72.5 °F | 5.87 in. |
| May | 59.5 °F | 80.1 °F | 5.41 in. |
| June | 67.5 °F | 87.5 °F | 4.48 in. |
| July | 70.8 °F | 90.4 °F | 4.4 in. |
| August | 69.0 °F | 90.2 °F | 3.27 in. |
| September | 61.8 °F | 84.7 °F | 3.8 in. |
| October | 50.0 °F | 74.3 °F | 4.11 in. |
| November | 39.6 °F | 62.1 °F | 4.4 in. |
| December | 33.3 °F | 52.1 °F | 5.58 in. |
| Annual | 50.5 °F | 71.7 °F | 55.91 in. |
| Average First Frost Date | Nov. 1 - Nov. 10 |
| Average Last Frost Date | Mar. 21 - Mar. 31 |
| Average Days With Frost | 50-75 Days |
| Plant Hardiness Zone | Zone 8a : 10°F to 15°F |
| Plant Hardiness Zone - 2012 | Zone 7b : 5°F to 10°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |