Woodward, Iowa has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 38.5 °F (low) to 58.9 °F (high). Annual precipitation averages 36.1 Inches. 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 | 10.8 °F | 28.4 °F | 0.92 in. |
| February | 15.0 °F | 33.1 °F | 1.17 in. |
| March | 26.4 °F | 46.2 °F | 1.99 in. |
| April | 37.6 °F | 60.6 °F | 3.67 in. |
| May | 49.9 °F | 71.2 °F | 5.06 in. |
| June | 60.2 °F | 80.6 °F | 5.39 in. |
| July | 63.8 °F | 84.1 °F | 4.41 in. |
| August | 61.3 °F | 81.9 °F | 4.2 in. |
| September | 52.6 °F | 76.2 °F | 3.39 in. |
| October | 40.1 °F | 63.3 °F | 2.64 in. |
| November | 27.8 °F | 47.3 °F | 1.85 in. |
| December | 17.0 °F | 33.8 °F | 1.37 in. |
| Annual | 38.5 °F | 58.9 °F | 36.06 in. |
| 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 : -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 |