Dale, Oklahoma has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 9.6 °C (low) to 22.3 °C (high). Annual precipitation averages 970.8 Millimeters. Dale 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. 11 - Nov. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -2.6 °C | 10.2 °C | 37.34 mm |
| February | -0.7 °C | 12.5 °C | 46.48 mm |
| March | 4.1 °C | 17.4 °C | 71.88 mm |
| April | 8.9 °C | 22.3 °C | 95.25 mm |
| May | 14.4 °C | 26.1 °C | 131.57 mm |
| June | 19.4 °C | 30.8 °C | 124.71 mm |
| July | 21.7 °C | 33.9 °C | 87.63 mm |
| August | 20.9 °C | 33.8 °C | 82.3 mm |
| September | 16.4 °C | 29.4 °C | 96.52 mm |
| October | 9.8 °C | 23.5 °C | 90.42 mm |
| November | 3.8 °C | 16.9 °C | 56.39 mm |
| December | -1 °C | 11.1 °C | 50.29 mm |
| Annual | 9.6 °C | 22.3 °C | 970.78 mm |
| Average First Frost Date | Nov. 11 - Nov. 20 |
| Average Last Frost Date | Mar. 21 - Mar. 31 |
| Average Days With Frost | 50-75 Days |
| Plant Hardiness Zone | Zone 7b : -15°C to -12.2°C |
| Plant Hardiness Zone - 2012 | Zone 7a : -17.8°C to -15°C |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |