Gandy, Nebraska has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 1.9 °C (low) to 17.2 °C (high). Annual precipitation averages 596.7 Millimeters. 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 | -10.6 °C | 3.3 °C | 12.95 mm |
| February | -9.2 °C | 5.2 °C | 17.53 mm |
| March | -4.4 °C | 11.2 °C | 28.96 mm |
| April | 0.7 °C | 16.3 °C | 67.82 mm |
| May | 6.8 °C | 21.9 °C | 95 mm |
| June | 12.8 °C | 27.8 °C | 93.73 mm |
| July | 15.8 °C | 31.3 °C | 76.96 mm |
| August | 14.6 °C | 30.2 °C | 70.1 mm |
| September | 9.3 °C | 25.9 °C | 48.26 mm |
| October | 1.6 °C | 18.3 °C | 51.05 mm |
| November | -4.9 °C | 10.3 °C | 19.81 mm |
| December | -9.6 °C | 4.2 °C | 14.48 mm |
| Annual | 1.9 °C | 17.2 °C | 596.65 mm |
| 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 : -28.9°C to -26.1°C |
| Plant Hardiness Zone - 2012 | Zone 5a : -28.9°C to -26.1°C |
| Current Drought Conditions | Extreme Drought |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |