Chandler, Oklahoma has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 48.5 °F (low) to 71.9 °F (high). Annual precipitation averages 38 Inches. Chandler is located in USDA Plant Hardiness Zone 7b. 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 | 26.5 °F | 49.7 °F | 1.4 in. |
| February | 29.7 °F | 53.7 °F | 1.69 in. |
| March | 38.4 °F | 62.9 °F | 2.77 in. |
| April | 47.2 °F | 72.0 °F | 3.85 in. |
| May | 57.5 °F | 79.3 °F | 5.15 in. |
| June | 66.7 °F | 87.5 °F | 4.89 in. |
| July | 70.6 °F | 93.0 °F | 3.52 in. |
| August | 69.1 °F | 92.8 °F | 3.21 in. |
| September | 60.8 °F | 85.0 °F | 3.71 in. |
| October | 48.8 °F | 74.0 °F | 3.7 in. |
| November | 38.1 °F | 62.2 °F | 2.26 in. |
| December | 28.9 °F | 51.1 °F | 1.87 in. |
| Annual | 48.5 °F | 71.9 °F | 38.02 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 7b : 5°F to 10°F |
| Plant Hardiness Zone - 2012 | Zone 7a : 0°F to 5°F |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |