Endicott, Nebraska has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 4.9 °C (low) to 17.9 °C (high). Annual precipitation averages 803.9 Millimeters. Endicott is located in USDA Plant Hardiness Zone 6a. The growing season typically runs from the last frost around Apr. 21 - Apr. 30 through the first frost around Oct. 11 - Oct. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -9.1 °C | 2.6 °C | 18.8 mm |
| February | -7.1 °C | 5.2 °C | 23.62 mm |
| March | -1.6 °C | 11.9 °C | 46.99 mm |
| April | 4.1 °C | 17.9 °C | 78.99 mm |
| May | 10.6 °C | 23.6 °C | 121.16 mm |
| June | 16.5 °C | 29.1 °C | 120.14 mm |
| July | 18.9 °C | 31.6 °C | 106.17 mm |
| August | 17.7 °C | 30.6 °C | 87.63 mm |
| September | 12.4 °C | 26.7 °C | 79.25 mm |
| October | 5.3 °C | 19.6 °C | 58.67 mm |
| November | -1.6 °C | 11.4 °C | 34.54 mm |
| December | -6.8 °C | 4.6 °C | 27.94 mm |
| Annual | 4.9 °C | 17.9 °C | 803.9 mm |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | Apr. 21 - Apr. 30 |
| Average Days With Frost | 125-150 Days |
| Plant Hardiness Zone | Zone 6a : -23.3°C to -20.6°C |
| Plant Hardiness Zone - 2012 | Zone 5b : -26.1°C to -23.3°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |