Venango, Nebraska has a Cold Semi-Arid Climate climate (Köppen classification: BSk). Average annual temperatures range from 36.1 °F (low) to 64.3 °F (high). Annual precipitation averages 18.3 Inches. Venango is located in USDA Plant Hardiness Zone 5b. The growing season typically runs from the last frost around May 1 - May 10 through the first frost around Oct. 1 - Oct. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 15.6 °F | 41.4 °F | 0.33 in. |
| February | 17.5 °F | 43.7 °F | 0.45 in. |
| March | 25.4 °F | 53.9 °F | 0.9 in. |
| April | 33.7 °F | 61.9 °F | 1.97 in. |
| May | 44.4 °F | 71.4 °F | 2.91 in. |
| June | 55.1 °F | 83.1 °F | 2.94 in. |
| July | 60.6 °F | 89.0 °F | 2.86 in. |
| August | 58.2 °F | 87.0 °F | 2.36 in. |
| September | 48.5 °F | 79.7 °F | 1.38 in. |
| October | 35.0 °F | 65.5 °F | 1.35 in. |
| November | 23.7 °F | 52.4 °F | 0.49 in. |
| December | 15.6 °F | 42.0 °F | 0.36 in. |
| Annual | 36.1 °F | 64.3 °F | 18.3 in. |
| Average First Frost Date | Oct. 1 - Oct. 10 |
| Average Last Frost Date | May 1 - May 10 |
| Average Days With Frost | 150-180 Days |
| Plant Hardiness Zone | Zone 5b : -15°F to -10°F |
| Plant Hardiness Zone - 2012 | Zone 5b : -15°F to -10°F |
| Current Drought Conditions | Extreme Drought |
| Köppen Climate Classification | BSk - Cold Semi-Arid Climate |