Blossom, Texas has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 52.9 °F (low) to 74.5 °F (high). Annual precipitation averages 47.6 Inches. Blossom is located in USDA Plant Hardiness Zone 8a. The growing season typically runs from the last frost around Mar. 11 - Mar. 20 through the first frost around Nov. 11 - Nov. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 32.6 °F | 53.8 °F | 3.22 in. |
| February | 36.2 °F | 58.0 °F | 3.7 in. |
| March | 43.7 °F | 66.0 °F | 4.34 in. |
| April | 51.2 °F | 73.6 °F | 4.32 in. |
| May | 61.3 °F | 80.8 °F | 5.22 in. |
| June | 69.4 °F | 89.2 °F | 3.84 in. |
| July | 72.7 °F | 93.2 °F | 3.07 in. |
| August | 71.6 °F | 93.9 °F | 2.75 in. |
| September | 64.8 °F | 87.4 °F | 4.01 in. |
| October | 53.1 °F | 76.7 °F | 4.6 in. |
| November | 42.9 °F | 65.0 °F | 4.05 in. |
| December | 35.1 °F | 55.9 °F | 4.47 in. |
| Annual | 52.9 °F | 74.5 °F | 47.59 in. |
| Average First Frost Date | Nov. 11 - Nov. 20 |
| Average Last Frost Date | Mar. 11 - Mar. 20 |
| Average Days With Frost | 40-50 Days |
| Plant Hardiness Zone | Zone 8a : 10°F to 15°F |
| Plant Hardiness Zone - 2012 | Zone 8a : 10°F to 15°F |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |