Cameron, Oklahoma has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 49.6 °F (low) to 73.2 °F (high). Annual precipitation averages 49.4 Inches. Cameron 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 | 28.2 °F | 51.2 °F | 3.03 in. |
| February | 32.0 °F | 55.8 °F | 2.9 in. |
| March | 39.9 °F | 64.2 °F | 4.25 in. |
| April | 48.3 °F | 73.1 °F | 5.04 in. |
| May | 58.2 °F | 80.1 °F | 6.11 in. |
| June | 67.1 °F | 88.6 °F | 4.23 in. |
| July | 70.8 °F | 93.6 °F | 3.61 in. |
| August | 69.3 °F | 93.4 °F | 3.47 in. |
| September | 61.6 °F | 86.1 °F | 4.35 in. |
| October | 49.4 °F | 75.3 °F | 4.18 in. |
| November | 39.1 °F | 63.6 °F | 4.55 in. |
| December | 31.1 °F | 53.6 °F | 3.72 in. |
| Annual | 49.6 °F | 73.2 °F | 49.44 in. |
| 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 : 5°F to 10°F |
| Plant Hardiness Zone - 2012 | Zone 7b : 5°F to 10°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |