Woodward, Iowa has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 3.6 °C (low) to 14.9 °C (high). Annual precipitation averages 915.9 Millimeters. Woodward 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 | -11.8 °C | -2 °C | 23.37 mm |
| February | -9.4 °C | 0.6 °C | 29.72 mm |
| March | -3.1 °C | 7.9 °C | 50.55 mm |
| April | 3.1 °C | 15.9 °C | 93.22 mm |
| May | 9.9 °C | 21.8 °C | 128.52 mm |
| June | 15.7 °C | 27 °C | 136.91 mm |
| July | 17.7 °C | 28.9 °C | 112.01 mm |
| August | 16.3 °C | 27.7 °C | 106.68 mm |
| September | 11.4 °C | 24.6 °C | 86.11 mm |
| October | 4.5 °C | 17.4 °C | 67.06 mm |
| November | -2.3 °C | 8.5 °C | 46.99 mm |
| December | -8.3 °C | 1 °C | 34.8 mm |
| Annual | 3.6 °C | 14.9 °C | 915.94 mm |
| Average First Frost Date | Oct. 1 - Oct. 10 |
| Average Last Frost Date | Apr. 21 - Apr. 30 |
| Average Days With Frost | 125-150 Days |
| Plant Hardiness Zone | Zone 5a : -28.9°C to -26.1°C |
| Plant Hardiness Zone - 2012 | Zone 5a : -28.9°C to -26.1°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |