Bronson, Florida has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 14.5 °C (low) to 27.4 °C (high). Annual precipitation averages 1448.6 Millimeters. Bronson 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 Dec. 1 - Dec. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 5.8 °C | 19.7 °C | 96.77 mm |
| February | 7.7 °C | 21.6 °C | 70.61 mm |
| March | 9.8 °C | 24.4 °C | 107.95 mm |
| April | 13.1 °C | 27.7 °C | 69.6 mm |
| May | 17.2 °C | 31.1 °C | 77.98 mm |
| June | 21.2 °C | 32.6 °C | 218.69 mm |
| July | 22.2 °C | 33.2 °C | 197.61 mm |
| August | 22.3 °C | 32.9 °C | 235.2 mm |
| September | 20.9 °C | 31.8 °C | 164.34 mm |
| October | 16 °C | 28.5 °C | 76.45 mm |
| November | 10.4 °C | 24.2 °C | 51.82 mm |
| December | 7.4 °C | 20.9 °C | 81.53 mm |
| Annual | 14.5 °C | 27.4 °C | 1448.55 mm |
| Average First Frost Date | Dec. 1 - Dec. 10 |
| 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 9a : -6.7°C to -3.9°C |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |