Cache, Oklahoma has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 9.9 °C (low) to 23.5 °C (high). Annual precipitation averages 785.9 Millimeters. Cache 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 | -2.2 °C | 11.3 °C | 28.96 mm |
| February | -0.3 °C | 13.4 °C | 36.07 mm |
| March | 4.4 °C | 18.5 °C | 57.66 mm |
| April | 8.9 °C | 23.1 °C | 76.45 mm |
| May | 14.7 °C | 27.7 °C | 112.52 mm |
| June | 19.7 °C | 32.6 °C | 101.09 mm |
| July | 21.9 °C | 35.6 °C | 65.02 mm |
| August | 21.4 °C | 35.3 °C | 70.61 mm |
| September | 17.1 °C | 30.6 °C | 76.71 mm |
| October | 10.3 °C | 24.4 °C | 77.47 mm |
| November | 4 °C | 17.6 °C | 42.67 mm |
| December | -1.2 °C | 11.9 °C | 40.64 mm |
| Annual | 9.9 °C | 23.5 °C | 785.87 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 | Severe Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |