Erie, Kansas has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 8 °C (low) to 19.8 °C (high). Annual precipitation averages 1109.2 Millimeters. Erie 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 | -5.1 °C | 6.1 °C | 36.32 mm |
| February | -3.1 °C | 8.8 °C | 42.42 mm |
| March | 1.9 °C | 14.4 °C | 71.63 mm |
| April | 7.4 °C | 19.8 °C | 116.08 mm |
| May | 13.3 °C | 24.3 °C | 164.34 mm |
| June | 18.6 °C | 29.4 °C | 139.7 mm |
| July | 20.8 °C | 32.1 °C | 117.6 mm |
| August | 19.7 °C | 31.9 °C | 97.79 mm |
| September | 15.1 °C | 27.5 °C | 115.32 mm |
| October | 8.2 °C | 21.2 °C | 90.68 mm |
| November | 2 °C | 14.1 °C | 67.31 mm |
| December | -3.1 °C | 7.8 °C | 50.04 mm |
| Annual | 8 °C | 19.8 °C | 1109.23 mm |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 1 - Apr. 10 |
| Average Days With Frost | 100-125 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 |