Hastings, Oklahoma has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 50.5 °F (low) to 75.1 °F (high). Annual precipitation averages 32.8 Inches. Hastings 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 | 29.0 °F | 53.7 °F | 1.43 in. |
| February | 32.5 °F | 57.5 °F | 1.73 in. |
| March | 41.0 °F | 66.4 °F | 2.68 in. |
| April | 48.7 °F | 74.6 °F | 3.01 in. |
| May | 59.4 °F | 82.5 °F | 4.34 in. |
| June | 68.1 °F | 90.6 °F | 3.88 in. |
| July | 71.7 °F | 95.9 °F | 2.32 in. |
| August | 70.8 °F | 95.9 °F | 2.69 in. |
| September | 63.2 °F | 87.8 °F | 3.27 in. |
| October | 51.0 °F | 76.8 °F | 3.27 in. |
| November | 39.9 °F | 64.8 °F | 2.17 in. |
| December | 30.7 °F | 54.6 °F | 1.96 in. |
| Annual | 50.5 °F | 75.1 °F | 32.75 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 | Moderate Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |