Erick, Oklahoma has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 8 °C (low) to 22.9 °C (high). Annual precipitation averages 651.3 Millimeters. Erick is located in USDA Plant Hardiness Zone 7a. The growing season typically runs from the last frost around Apr. 1 - Apr. 10 through the first frost around Nov. 1 - Nov. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -4 °C | 10.7 °C | 19.05 mm |
| February | -2.4 °C | 12.7 °C | 24.38 mm |
| March | 2.2 °C | 17.9 °C | 44.45 mm |
| April | 6.9 °C | 22.8 °C | 64.52 mm |
| May | 12.8 °C | 27.4 °C | 100.84 mm |
| June | 18.2 °C | 32.1 °C | 88.65 mm |
| July | 20.3 °C | 34.9 °C | 54.1 mm |
| August | 19.6 °C | 34.6 °C | 80.01 mm |
| September | 15.3 °C | 30.1 °C | 59.18 mm |
| October | 8.3 °C | 23.6 °C | 57.66 mm |
| November | 1.8 °C | 16.9 °C | 32.26 mm |
| December | -3.1 °C | 11.1 °C | 26.16 mm |
| Annual | 8 °C | 22.9 °C | 651.26 mm |
| Average First Frost Date | Nov. 1 - Nov. 10 |
| Average Last Frost Date | Apr. 1 - Apr. 10 |
| Average Days With Frost | 75-100 Days |
| Plant Hardiness Zone | Zone 7a : -17.8°C to -15°C |
| Plant Hardiness Zone - 2012 | Zone 7a : -17.8°C to -15°C |
| Current Drought Conditions | Moderate Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |