Robinson, Texas has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 56 °F (low) to 78 °F (high). Annual precipitation averages 37.5 Inches. Robinson is located in USDA Plant Hardiness Zone 8b. The growing season typically runs from the last frost around Mar. 1 - Mar. 10 through the first frost around Nov. 11 - Nov. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 36.7 °F | 58.9 °F | 2.72 in. |
| February | 40.4 °F | 62.9 °F | 2.68 in. |
| March | 47.6 °F | 69.5 °F | 3.5 in. |
| April | 54.8 °F | 77.1 °F | 3.1 in. |
| May | 64.0 °F | 84.3 °F | 4.46 in. |
| June | 71.2 °F | 91.7 °F | 3.71 in. |
| July | 74.0 °F | 95.4 °F | 1.64 in. |
| August | 73.7 °F | 96.1 °F | 2.4 in. |
| September | 67.1 °F | 90.0 °F | 3.14 in. |
| October | 56.7 °F | 80.4 °F | 3.98 in. |
| November | 46.7 °F | 68.8 °F | 2.99 in. |
| December | 38.7 °F | 60.4 °F | 3.15 in. |
| Annual | 56 °F | 78 °F | 37.47 in. |
| Average First Frost Date | Nov. 11 - Nov. 20 |
| Average Last Frost Date | Mar. 1 - Mar. 10 |
| Average Days With Frost | 30-40 Days |
| Plant Hardiness Zone | Zone 8b : 15°F to 20°F |
| Plant Hardiness Zone - 2012 | Zone 8b : 15°F to 20°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |