Dustin, Oklahoma has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 49.8 °F (low) to 72.8 °F (high). Annual precipitation averages 45.2 Inches. Dustin 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 | 28.1 °F | 50.6 °F | 2.48 in. |
| February | 31.7 °F | 54.8 °F | 2.2 in. |
| March | 40.4 °F | 64.1 °F | 3.34 in. |
| April | 48.6 °F | 72.6 °F | 4.38 in. |
| May | 58.7 °F | 79.5 °F | 5.89 in. |
| June | 67.4 °F | 88.0 °F | 4.86 in. |
| July | 70.8 °F | 93.1 °F | 4.14 in. |
| August | 69.4 °F | 93.3 °F | 3.3 in. |
| September | 61.5 °F | 86.0 °F | 4.8 in. |
| October | 50.2 °F | 75.2 °F | 4.19 in. |
| November | 39.6 °F | 63.0 °F | 2.91 in. |
| December | 31.0 °F | 52.8 °F | 2.66 in. |
| Annual | 49.8 °F | 72.8 °F | 45.15 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 | Abnormally Dry |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |