Arcadia, Nebraska has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 2.4 °C (low) to 16.4 °C (high). Annual precipitation averages 642.6 Millimeters. Arcadia is located in USDA Plant Hardiness Zone 5a. 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 | -11.2 °C | 1.9 °C | 12.7 mm |
| February | -9.4 °C | 3.9 °C | 16 mm |
| March | -4.2 °C | 10.4 °C | 35.81 mm |
| April | 1.4 °C | 16.1 °C | 72.39 mm |
| May | 7.8 °C | 21.6 °C | 100.84 mm |
| June | 14 °C | 27.4 °C | 98.55 mm |
| July | 16.8 °C | 30.4 °C | 82.55 mm |
| August | 15.4 °C | 29.3 °C | 75.44 mm |
| September | 9.8 °C | 25.2 °C | 56.13 mm |
| October | 2.3 °C | 17.8 °C | 49.02 mm |
| November | -4.6 °C | 9.8 °C | 23.88 mm |
| December | -9.4 °C | 3.3 °C | 19.3 mm |
| Annual | 2.4 °C | 16.4 °C | 642.61 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 5a : -28.9°C to -26.1°C |
| Plant Hardiness Zone - 2012 | Zone 5a : -28.9°C to -26.1°C |
| Current Drought Conditions | Moderate Drought |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |