Parks, Nebraska has a Cold Semi-Arid Climate climate (Köppen classification: BSk). Average annual temperatures range from 2.8 °C (low) to 19 °C (high). Annual precipitation averages 477.6 Millimeters. Parks is located in USDA Plant Hardiness Zone 5b. The growing season typically runs from the last frost around May 1 - May 10 through the first frost around Oct. 1 - Oct. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -9.4 °C | 5.7 °C | 10.16 mm |
| February | -7.9 °C | 7.4 °C | 13.21 mm |
| March | -3.5 °C | 13.2 °C | 22.61 mm |
| April | 1.4 °C | 17.9 °C | 50.55 mm |
| May | 7.7 °C | 23.4 °C | 68.33 mm |
| June | 13.8 °C | 29.8 °C | 70.87 mm |
| July | 16.8 °C | 33 °C | 78.74 mm |
| August | 15.5 °C | 31.7 °C | 65.28 mm |
| September | 9.9 °C | 27.3 °C | 35.31 mm |
| October | 2.2 °C | 19.9 °C | 36.58 mm |
| November | -4.4 °C | 12.1 °C | 14.48 mm |
| December | -8.8 °C | 6.3 °C | 11.43 mm |
| Annual | 2.8 °C | 19 °C | 477.55 mm |
| Average First Frost Date | Oct. 1 - Oct. 10 |
| Average Last Frost Date | May 1 - May 10 |
| Average Days With Frost | 150-180 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 | BSk - Cold Semi-Arid Climate |