Hadar, Nebraska has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 36.9 °F (low) to 59.9 °F (high). Annual precipitation averages 28.2 Inches. Hadar 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 | 10.6 °F | 31.3 °F | 0.57 in. |
| February | 14.4 °F | 35.8 °F | 0.76 in. |
| March | 24.7 °F | 48.1 °F | 1.49 in. |
| April | 35.5 °F | 60.1 °F | 2.94 in. |
| May | 47.7 °F | 71.3 °F | 4.11 in. |
| June | 58.7 °F | 81.2 °F | 4.36 in. |
| July | 63.0 °F | 85.1 °F | 3.15 in. |
| August | 60.5 °F | 82.8 °F | 3.78 in. |
| September | 50.9 °F | 76.5 °F | 2.61 in. |
| October | 37.7 °F | 63.6 °F | 2.32 in. |
| November | 24.7 °F | 48.2 °F | 1.2 in. |
| December | 14.9 °F | 34.8 °F | 0.87 in. |
| Annual | 36.9 °F | 59.9 °F | 28.16 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 | Moderate Drought |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |