Chico, Texas has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 52.1 °F (low) to 75.5 °F (high). Annual precipitation averages 34.9 Inches. Chico 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. 1 - Nov. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 31.6 °F | 55.3 °F | 1.75 in. |
| February | 35.3 °F | 59.1 °F | 2.3 in. |
| March | 43.0 °F | 67.3 °F | 2.98 in. |
| April | 50.6 °F | 75.0 °F | 3.14 in. |
| May | 60.6 °F | 81.8 °F | 4.41 in. |
| June | 68.8 °F | 89.9 °F | 3.98 in. |
| July | 72.2 °F | 94.7 °F | 2.32 in. |
| August | 71.5 °F | 95.1 °F | 2.41 in. |
| September | 64.0 °F | 87.6 °F | 3.3 in. |
| October | 52.4 °F | 77.3 °F | 3.84 in. |
| November | 42.1 °F | 65.7 °F | 2.26 in. |
| December | 33.2 °F | 56.6 °F | 2.25 in. |
| Annual | 52.1 °F | 75.5 °F | 34.94 in. |
| Average First Frost Date | Nov. 1 - Nov. 10 |
| Average Last Frost Date | Mar. 11 - Mar. 20 |
| Average Days With Frost | 50-75 Days |
| Plant Hardiness Zone | Zone 8a : 10°F to 15°F |
| Plant Hardiness Zone - 2012 | Zone 7b : 5°F to 10°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |