Davidson, Oklahoma has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 10.2 °C (low) to 24.4 °C (high). Annual precipitation averages 714.2 Millimeters. Davidson is located in USDA Plant Hardiness Zone 8a. 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 | -1.9 °C | 12.1 °C | 28.45 mm |
| February | -0.2 °C | 14.3 °C | 32.51 mm |
| March | 4.3 °C | 19.2 °C | 55.12 mm |
| April | 8.8 °C | 24 °C | 74.93 mm |
| May | 15 °C | 28.9 °C | 103.38 mm |
| June | 20.2 °C | 33.7 °C | 88.14 mm |
| July | 22.3 °C | 36.3 °C | 60.45 mm |
| August | 21.8 °C | 36.2 °C | 57.91 mm |
| September | 17.5 °C | 31.5 °C | 73.15 mm |
| October | 10.8 °C | 25.3 °C | 66.29 mm |
| November | 4.2 °C | 18.2 °C | 37.59 mm |
| December | -0.9 °C | 12.7 °C | 36.32 mm |
| Annual | 10.2 °C | 24.4 °C | 714.24 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 8a : -12.2°C to -9.4°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 |