Breda, Iowa has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 37.4 °F (low) to 57.9 °F (high). Annual precipitation averages 33.2 Inches. Breda is located in USDA Plant Hardiness Zone 5a. The growing season typically runs from the last frost around Apr. 21 - Apr. 30 through the first frost around Oct. 1 - Oct. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 9.5 °F | 27.2 °F | 0.77 in. |
| February | 13.6 °F | 31.8 °F | 1.02 in. |
| March | 25.2 °F | 45.4 °F | 1.89 in. |
| April | 36.0 °F | 59.1 °F | 3.52 in. |
| May | 48.7 °F | 70.4 °F | 4.7 in. |
| June | 59.7 °F | 80.5 °F | 5.13 in. |
| July | 63.2 °F | 83.2 °F | 3.86 in. |
| August | 60.3 °F | 81.0 °F | 4.22 in. |
| September | 51.4 °F | 75.4 °F | 2.99 in. |
| October | 39.0 °F | 62.3 °F | 2.47 in. |
| November | 26.1 °F | 45.8 °F | 1.44 in. |
| December | 15.6 °F | 32.3 °F | 1.2 in. |
| Annual | 37.4 °F | 57.9 °F | 33.21 in. |
| Average First Frost Date | Oct. 1 - Oct. 10 |
| Average Last Frost Date | Apr. 21 - Apr. 30 |
| Average Days With Frost | 150-180 Days |
| Plant Hardiness Zone | Zone 5a : -20°F to -15°F |
| Plant Hardiness Zone - 2012 | Zone 5a : -20°F to -15°F |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |