Lorenzo, Nebraska has a Cold Semi-Arid Climate climate (Köppen classification: BSk). Average annual temperatures range from 34.6 °F (low) to 62.5 °F (high). Annual precipitation averages 17.3 Inches. Lorenzo is located in USDA Plant Hardiness Zone 5b. The growing season typically runs from the last frost around May 11 - May 20 through the first frost around Sep. 21 - Sep. 30.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 15.6 °F | 40.4 °F | 0.29 in. |
| February | 16.9 °F | 42.5 °F | 0.48 in. |
| March | 24.1 °F | 52.3 °F | 0.91 in. |
| April | 31.2 °F | 59.0 °F | 1.87 in. |
| May | 41.8 °F | 68.5 °F | 2.88 in. |
| June | 51.9 °F | 80.8 °F | 2.85 in. |
| July | 58.4 °F | 88.2 °F | 2.36 in. |
| August | 55.9 °F | 86.4 °F | 1.99 in. |
| September | 46.8 °F | 77.9 °F | 1.48 in. |
| October | 33.9 °F | 63.1 °F | 1.22 in. |
| November | 23.2 °F | 50.3 °F | 0.51 in. |
| December | 15.5 °F | 40.7 °F | 0.42 in. |
| Annual | 34.6 °F | 62.5 °F | 17.26 in. |
| Average First Frost Date | Sep. 21 - Sep. 30 |
| Average Last Frost Date | May 11 - May 20 |
| Average Days With Frost | 150-180 Days |
| Plant Hardiness Zone | Zone 5b : -15°F to -10°F |
| Plant Hardiness Zone - 2012 | Zone 5a : -20°F to -15°F |
| Current Drought Conditions | Extreme Drought |
| Köppen Climate Classification | BSk - Cold Semi-Arid Climate |