Roland, Oklahoma has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 10 °C (low) to 22.6 °C (high). Annual precipitation averages 1237.5 Millimeters. Roland 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 | -1.9 °C | 10.3 °C | 77.47 mm |
| February | 0.1 °C | 12.9 °C | 69.6 mm |
| March | 4.6 °C | 17.7 °C | 108.71 mm |
| April | 9.3 °C | 22.6 °C | 123.19 mm |
| May | 14.8 °C | 26.4 °C | 148.59 mm |
| June | 19.8 °C | 31.1 °C | 114.81 mm |
| July | 21.8 °C | 33.8 °C | 93.22 mm |
| August | 21.1 °C | 33.8 °C | 93.22 mm |
| September | 16.8 °C | 29.9 °C | 105.66 mm |
| October | 10 °C | 23.8 °C | 106.17 mm |
| November | 4.1 °C | 17.3 °C | 106.17 mm |
| December | -0.3 °C | 11.6 °C | 90.68 mm |
| Annual | 10 °C | 22.6 °C | 1237.49 mm |
| 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 : -15°C to -12.2°C |
| Plant Hardiness Zone - 2012 | Zone 7b : -15°C to -12.2°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |