Atlanta, Kansas has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 45 °F (low) to 67.5 °F (high). Annual precipitation averages 37.7 Inches. Atlanta is located in USDA Plant Hardiness Zone 6b. The growing season typically runs from the last frost around Apr. 11 - Apr. 20 through the first frost around Oct. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 21.5 °F | 42.9 °F | 0.91 in. |
| February | 24.2 °F | 47.5 °F | 1.26 in. |
| March | 33.9 °F | 57.8 °F | 2.61 in. |
| April | 43.5 °F | 67.3 °F | 3.59 in. |
| May | 54.7 °F | 75.6 °F | 6.25 in. |
| June | 64.5 °F | 85.3 °F | 5.39 in. |
| July | 68.3 °F | 90.2 °F | 3.73 in. |
| August | 66.7 °F | 88.9 °F | 4.06 in. |
| September | 58.7 °F | 82.3 °F | 3.15 in. |
| October | 46.0 °F | 70.0 °F | 3.29 in. |
| November | 33.9 °F | 56.7 °F | 1.95 in. |
| December | 24.3 °F | 44.9 °F | 1.46 in. |
| Annual | 45 °F | 67.5 °F | 37.65 in. |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 11 - Apr. 20 |
| Average Days With Frost | 100-125 Days |
| Plant Hardiness Zone | Zone 6b : -5°F to 0°F |
| Plant Hardiness Zone - 2012 | Zone 6b : -5°F to 0°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |