Prague, Nebraska has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 3.9 °C (low) to 16.3 °C (high). Annual precipitation averages 809.5 Millimeters. Prague 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. 11 - Oct. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -10.7 °C | 0.1 °C | 17.02 mm |
| February | -8.6 °C | 2.8 °C | 22.1 mm |
| March | -2.8 °C | 9.8 °C | 41.66 mm |
| April | 3.3 °C | 16.8 °C | 79.76 mm |
| May | 9.8 °C | 22.6 °C | 128.78 mm |
| June | 15.8 °C | 28.2 °C | 124.21 mm |
| July | 18.2 °C | 30.2 °C | 87.12 mm |
| August | 16.7 °C | 28.9 °C | 110.74 mm |
| September | 11.4 °C | 25.4 °C | 76.71 mm |
| October | 4.4 °C | 18.3 °C | 59.69 mm |
| November | -2.7 °C | 9.7 °C | 34.54 mm |
| December | -8.3 °C | 2.4 °C | 27.18 mm |
| Annual | 3.9 °C | 16.3 °C | 809.51 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 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 |