New Berlin, Texas has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 14.4 °C (low) to 27 °C (high). Annual precipitation averages 844.3 Millimeters. New Berlin is located in USDA Plant Hardiness Zone 9a. The growing season typically runs from the last frost around Feb. 11 - Feb. 20 through the first frost around Nov. 21 - Nov. 30.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 4.4 °C | 17.4 °C | 50.04 mm |
| February | 6.6 °C | 19.8 °C | 49.28 mm |
| March | 10.4 °C | 23.2 °C | 65.28 mm |
| April | 13.9 °C | 26.9 °C | 65.28 mm |
| May | 18.8 °C | 30.6 °C | 94.23 mm |
| June | 22.1 °C | 33.7 °C | 89.92 mm |
| July | 23.1 °C | 35.3 °C | 53.59 mm |
| August | 23 °C | 35.9 °C | 60.2 mm |
| September | 20.3 °C | 32.7 °C | 85.6 mm |
| October | 14.9 °C | 28.4 °C | 102.11 mm |
| November | 9.4 °C | 22.4 °C | 70.1 mm |
| December | 5.3 °C | 18.2 °C | 58.67 mm |
| Annual | 14.4 °C | 27 °C | 844.3 mm |
| Average First Frost Date | Nov. 21 - Nov. 30 |
| Average Last Frost Date | Feb. 11 - Feb. 20 |
| 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 | Moderate Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |