Ohiowa, Nebraska has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 4.4 °C (low) to 17.2 °C (high). Annual precipitation averages 748 Millimeters. Ohiowa is located in USDA Plant Hardiness Zone 6a. The growing season typically runs from the last frost around Apr. 21 - Apr. 30 through the first frost around Oct. 11 - Oct. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -9.5 °C | 1.9 °C | 17.78 mm |
| February | -7.6 °C | 4.5 °C | 20.57 mm |
| March | -2.3 °C | 11.4 °C | 37.59 mm |
| April | 3.3 °C | 17.6 °C | 67.06 mm |
| May | 9.9 °C | 22.9 °C | 128.27 mm |
| June | 16.1 °C | 28.6 °C | 108.2 mm |
| July | 18.3 °C | 30.6 °C | 95 mm |
| August | 17.1 °C | 29.5 °C | 86.36 mm |
| September | 11.9 °C | 26.1 °C | 71.12 mm |
| October | 4.8 °C | 19.2 °C | 58.67 mm |
| November | -2.3 °C | 10.8 °C | 32.26 mm |
| December | -7.4 °C | 3.8 °C | 25.15 mm |
| Annual | 4.4 °C | 17.2 °C | 748.03 mm |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | Apr. 21 - Apr. 30 |
| Average Days With Frost | 125-150 Days |
| Plant Hardiness Zone | Zone 6a : -23.3°C to -20.6°C |
| Plant Hardiness Zone - 2012 | Zone 5b : -26.1°C to -23.3°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |