Arcadia, Kansas has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 7.8 °C (low) to 19.7 °C (high). Annual precipitation averages 1152.7 Millimeters. Arcadia is located in USDA Plant Hardiness Zone 7a. The growing season typically runs from the last frost around Apr. 1 - Apr. 10 through the first frost around Oct. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -5.2 °C | 5.6 °C | 41.15 mm |
| February | -3.2 °C | 8.6 °C | 47.5 mm |
| March | 1.8 °C | 14.1 °C | 79.25 mm |
| April | 7.2 °C | 19.8 °C | 123.44 mm |
| May | 13.1 °C | 24.4 °C | 165.86 mm |
| June | 18.3 °C | 29.4 °C | 146.3 mm |
| July | 20.7 °C | 32.1 °C | 113.03 mm |
| August | 19.5 °C | 31.8 °C | 97.54 mm |
| September | 14.7 °C | 27.4 °C | 116.59 mm |
| October | 8.1 °C | 21.2 °C | 91.69 mm |
| November | 1.9 °C | 13.8 °C | 73.15 mm |
| December | -2.9 °C | 7.7 °C | 57.15 mm |
| Annual | 7.8 °C | 19.7 °C | 1152.65 mm |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 1 - Apr. 10 |
| Average Days With Frost | 75-100 Days |
| Plant Hardiness Zone | Zone 7a : -17.8°C to -15°C |
| Plant Hardiness Zone - 2012 | Zone 6b : -20.6°C to -17.8°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |