Turpin, Oklahoma has a Cold Semi-Arid Climate climate (Köppen classification: BSk). Average annual temperatures range from 5.5 °C (low) to 21.5 °C (high). Annual precipitation averages 496.1 Millimeters. Turpin is located in USDA Plant Hardiness Zone 6b. The growing season typically runs from the last frost around Apr. 11 - Apr. 20 through the first frost around Oct. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -6.9 °C | 8.8 °C | 10.92 mm |
| February | -5.4 °C | 10.8 °C | 10.16 mm |
| March | -0.8 °C | 16.1 °C | 31.75 mm |
| April | 4 °C | 20.8 °C | 45.72 mm |
| May | 10.3 °C | 26.4 °C | 63.75 mm |
| June | 16.3 °C | 31.9 °C | 76.96 mm |
| July | 18.9 °C | 34.3 °C | 68.58 mm |
| August | 18 °C | 33.1 °C | 74.68 mm |
| September | 13.2 °C | 29.3 °C | 32.77 mm |
| October | 5.7 °C | 22.3 °C | 44.7 mm |
| November | -1.5 °C | 15.2 °C | 17.27 mm |
| December | -6.2 °C | 8.9 °C | 18.8 mm |
| Annual | 5.5 °C | 21.5 °C | 496.06 mm |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 11 - Apr. 20 |
| Average Days With Frost | 125-150 Days |
| Plant Hardiness Zone | Zone 6b : -20.6°C to -17.8°C |
| Plant Hardiness Zone - 2012 | Zone 6b : -20.6°C to -17.8°C |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | BSk - Cold Semi-Arid Climate |