Garland, Nebraska has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 4.1 °C (low) to 16.7 °C (high). Annual precipitation averages 755.4 Millimeters. Garland is located in USDA Plant Hardiness Zone 5b. The growing season typically runs from the last frost around Apr. 21 - Apr. 30 through the first frost around Oct. 1 - Oct. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -10.4 °C | 0.8 °C | 18.03 mm |
| February | -8.1 °C | 3.9 °C | 21.84 mm |
| March | -2.8 °C | 10.5 °C | 39.88 mm |
| April | 3.4 °C | 17.2 °C | 70.36 mm |
| May | 9.9 °C | 22.9 °C | 125.98 mm |
| June | 15.8 °C | 28.2 °C | 116.08 mm |
| July | 18.2 °C | 30.3 °C | 87.63 mm |
| August | 16.9 °C | 29.3 °C | 93.98 mm |
| September | 11.7 °C | 25.9 °C | 67.56 mm |
| October | 4.8 °C | 18.9 °C | 54.86 mm |
| November | -2.5 °C | 9.9 °C | 34.54 mm |
| December | -8 °C | 2.8 °C | 24.64 mm |
| Annual | 4.1 °C | 16.7 °C | 755.38 mm |
| Average First Frost Date | Oct. 1 - Oct. 10 |
| Average Last Frost Date | Apr. 21 - Apr. 30 |
| Average Days With Frost | 125-150 Days |
| Plant Hardiness Zone | Zone 5b : -26.1°C to -23.3°C |
| Plant Hardiness Zone - 2012 | Zone 5b : -26.1°C to -23.3°C |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |