College Station, Texas has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 14.3 °C (low) to 26.2 °C (high). Annual precipitation averages 1085.6 Millimeters. College Station is located in USDA Plant Hardiness Zone 9a. The growing season typically runs from the last frost around Feb. 21 - Feb. 29 through the first frost around Nov. 21 - Nov. 30.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 4.3 °C | 16.2 °C | 90.17 mm |
| February | 6.4 °C | 18.2 °C | 72.64 mm |
| March | 9.9 °C | 22.1 °C | 87.63 mm |
| April | 13.8 °C | 25.9 °C | 81.79 mm |
| May | 18.6 °C | 29.7 °C | 119.13 mm |
| June | 22.2 °C | 33.2 °C | 98.55 mm |
| July | 23.4 °C | 35 °C | 51.82 mm |
| August | 23.2 °C | 35.6 °C | 84.58 mm |
| September | 20.3 °C | 32.6 °C | 87.12 mm |
| October | 14.7 °C | 27.7 °C | 118.36 mm |
| November | 9.2 °C | 21.6 °C | 97.03 mm |
| December | 5.3 °C | 17.1 °C | 96.77 mm |
| Annual | 14.3 °C | 26.2 °C | 1085.59 mm |
| Average First Frost Date | Nov. 21 - Nov. 30 |
| Average Last Frost Date | Feb. 21 - Feb. 29 |
| Average Days With Frost | 10-20 Days |
| Plant Hardiness Zone | Zone 9a : -6.7°C to -3.9°C |
| Plant Hardiness Zone - 2012 | Zone 8b : -9.4°C to -6.7°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |