Bergman, Arkansas has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 8.8 °C (low) to 20.5 °C (high). Annual precipitation averages 1206.8 Millimeters. Bergman is located in USDA Plant Hardiness Zone 7b. The growing season typically runs from the last frost around Apr. 1 - Apr. 10 through the first frost around Oct. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -2.8 °C | 8 °C | 74.68 mm |
| February | -1.1 °C | 10.5 °C | 72.64 mm |
| March | 3.2 °C | 15.3 °C | 114.55 mm |
| April | 8.3 °C | 20.7 °C | 134.62 mm |
| May | 13.5 °C | 24.8 °C | 132.33 mm |
| June | 18.2 °C | 29.3 °C | 102.62 mm |
| July | 20.2 °C | 31.8 °C | 96.52 mm |
| August | 19.4 °C | 31.4 °C | 83.82 mm |
| September | 15.1 °C | 27.7 °C | 106.68 mm |
| October | 8.9 °C | 21.8 °C | 98.3 mm |
| November | 3.3 °C | 15.1 °C | 105.92 mm |
| December | -1.1 °C | 9.4 °C | 84.07 mm |
| Annual | 8.8 °C | 20.5 °C | 1206.75 mm |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 1 - Apr. 10 |
| Average Days With Frost | 75-100 Days |
| Plant Hardiness Zone | Zone 7b : -15°C to -12.2°C |
| Plant Hardiness Zone - 2012 | Zone 7a : -17.8°C to -15°C |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |