Gandy, Nebraska has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 35.5 °F (low) to 62.9 °F (high). Annual precipitation averages 23.5 Inches. Gandy is located in USDA Plant Hardiness Zone 5a. 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 | 13.0 °F | 38.0 °F | 0.51 in. |
| February | 15.5 °F | 41.3 °F | 0.69 in. |
| March | 24.1 °F | 52.1 °F | 1.14 in. |
| April | 33.2 °F | 61.3 °F | 2.67 in. |
| May | 44.3 °F | 71.4 °F | 3.74 in. |
| June | 55.1 °F | 82.1 °F | 3.69 in. |
| July | 60.5 °F | 88.4 °F | 3.03 in. |
| August | 58.3 °F | 86.4 °F | 2.76 in. |
| September | 48.8 °F | 78.7 °F | 1.9 in. |
| October | 34.9 °F | 64.9 °F | 2.01 in. |
| November | 23.1 °F | 50.6 °F | 0.78 in. |
| December | 14.7 °F | 39.5 °F | 0.57 in. |
| Annual | 35.5 °F | 62.9 °F | 23.49 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 5a : -20°F to -15°F |
| Plant Hardiness Zone - 2012 | Zone 5a : -20°F to -15°F |
| Current Drought Conditions | Extreme Drought |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |