Bellevue, Texas has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 11 °C (low) to 24 °C (high). Annual precipitation averages 869.2 Millimeters. Bellevue 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 | -0.6 °C | 12.6 °C | 39.37 mm |
| February | 1.3 °C | 14.8 °C | 53.34 mm |
| March | 5.8 °C | 19.5 °C | 72.14 mm |
| April | 10.1 °C | 23.8 °C | 75.95 mm |
| May | 15.7 °C | 27.7 °C | 119.63 mm |
| June | 20.3 °C | 32.1 °C | 101.09 mm |
| July | 22.3 °C | 34.9 °C | 55.63 mm |
| August | 22 °C | 35.1 °C | 60.96 mm |
| September | 17.7 °C | 30.8 °C | 85.34 mm |
| October | 11.3 °C | 24.9 °C | 95.76 mm |
| November | 5.3 °C | 18.4 °C | 56.64 mm |
| December | 0.4 °C | 13.2 °C | 53.34 mm |
| Annual | 11 °C | 24 °C | 869.19 mm |
| 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 : -12.2°C to -9.4°C |
| Plant Hardiness Zone - 2012 | Zone 7b : -15°C to -12.2°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |