Bronson, Kansas has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 45.6 °F (low) to 67 °F (high). Annual precipitation averages 43.6 Inches. Bronson is located in USDA Plant Hardiness Zone 6b. The growing season typically runs from the last frost around Apr. 11 - Apr. 20 through the first frost around Oct. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 21.9 °F | 42.4 °F | 1.45 in. |
| February | 25.5 °F | 46.8 °F | 1.71 in. |
| March | 34.5 °F | 57.7 °F | 3.06 in. |
| April | 44.1 °F | 67.1 °F | 4.71 in. |
| May | 55.1 °F | 75.1 °F | 5.92 in. |
| June | 64.6 °F | 84.5 °F | 5.74 in. |
| July | 69.0 °F | 89.3 °F | 4.43 in. |
| August | 66.7 °F | 88.5 °F | 4.23 in. |
| September | 58.6 °F | 81.1 °F | 4.29 in. |
| October | 46.2 °F | 69.6 °F | 3.59 in. |
| November | 34.8 °F | 56.8 °F | 2.53 in. |
| December | 25.6 °F | 45.1 °F | 1.97 in. |
| Annual | 45.6 °F | 67 °F | 43.63 in. |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 11 - Apr. 20 |
| Average Days With Frost | 100-125 Days |
| Plant Hardiness Zone | Zone 6b : -5°F to 0°F |
| Plant Hardiness Zone - 2012 | Zone 6b : -5°F to 0°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |