Panama, Nebraska has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 5 °C (low) to 16.8 °C (high). Annual precipitation averages 823.7 Millimeters. Panama 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 | -9.2 °C | 1.6 °C | 20.32 mm |
| February | -6.4 °C | 3.7 °C | 26.67 mm |
| March | -1.7 °C | 10.2 °C | 46.99 mm |
| April | 4.8 °C | 16.7 °C | 74.17 mm |
| May | 10.3 °C | 22.6 °C | 141.73 mm |
| June | 16.5 °C | 28.3 °C | 117.6 mm |
| July | 18.7 °C | 30.4 °C | 100.84 mm |
| August | 17.5 °C | 29.8 °C | 87.12 mm |
| September | 12.5 °C | 25.9 °C | 77.47 mm |
| October | 5.4 °C | 18.9 °C | 63.25 mm |
| November | -1.7 °C | 10.4 °C | 37.08 mm |
| December | -7 °C | 3.6 °C | 30.48 mm |
| Annual | 5 °C | 16.8 °C | 823.72 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 |