Filley, Nebraska has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 4.8 °C (low) to 17.1 °C (high). Annual precipitation averages 827 Millimeters. Filley 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. 1 - Oct. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -9.6 °C | 1.7 °C | 19.56 mm |
| February | -7.4 °C | 4.3 °C | 26.92 mm |
| March | -1.8 °C | 11.1 °C | 51.82 mm |
| April | 3.9 °C | 17.2 °C | 77.47 mm |
| May | 10.3 °C | 22.8 °C | 134.87 mm |
| June | 16.3 °C | 28.3 °C | 112.78 mm |
| July | 18.7 °C | 30.7 °C | 103.12 mm |
| August | 17.6 °C | 29.9 °C | 88.65 mm |
| September | 12.5 °C | 25.9 °C | 81.28 mm |
| October | 5.4 °C | 19 °C | 63.5 mm |
| November | -1.7 °C | 10.7 °C | 37.08 mm |
| December | -7.2 °C | 3.8 °C | 29.97 mm |
| Annual | 4.8 °C | 17.1 °C | 827.02 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 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 |