Woden, Iowa has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 2.2 °C (low) to 13.1 °C (high). Annual precipitation averages 847.1 Millimeters. Woden 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 | -13.9 °C | -4.4 °C | 20.57 mm |
| February | -11.4 °C | -1.9 °C | 23.62 mm |
| March | -4.6 °C | 5.2 °C | 48.77 mm |
| April | 1.8 °C | 14.1 °C | 92.71 mm |
| May | 8.7 °C | 20.6 °C | 117.35 mm |
| June | 14.7 °C | 26.1 °C | 128.02 mm |
| July | 16.4 °C | 27.7 °C | 111.25 mm |
| August | 15 °C | 26.4 °C | 97.28 mm |
| September | 10.2 °C | 23.1 °C | 79.25 mm |
| October | 3.1 °C | 15.7 °C | 58.17 mm |
| November | -3.7 °C | 6.3 °C | 39.62 mm |
| December | -10.1 °C | -1.3 °C | 30.48 mm |
| Annual | 2.2 °C | 13.1 °C | 847.09 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 | Moderate Drought |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |