Manley, Nebraska has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 4.5 °C (low) to 16.4 °C (high). Annual precipitation averages 836.7 Millimeters. Manley 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 | -9.7 °C | 0.5 °C | 21.34 mm |
| February | -7.9 °C | 3.2 °C | 27.18 mm |
| March | -2.1 °C | 10.3 °C | 44.96 mm |
| April | 3.7 °C | 16.9 °C | 84.07 mm |
| May | 10.3 °C | 22.4 °C | 132.08 mm |
| June | 16.4 °C | 27.9 °C | 125.98 mm |
| July | 18.4 °C | 29.9 °C | 97.79 mm |
| August | 17.1 °C | 28.9 °C | 91.95 mm |
| September | 12 °C | 25.4 °C | 77.22 mm |
| October | 5.1 °C | 18.5 °C | 65.02 mm |
| November | -1.8 °C | 10 °C | 38.35 mm |
| December | -7.3 °C | 3.1 °C | 30.73 mm |
| Annual | 4.5 °C | 16.4 °C | 836.67 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 | Abnormally Dry |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |