Conway Springs, Kansas has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 7.8 °C (low) to 20.1 °C (high). Annual precipitation averages 866.4 Millimeters. Conway Springs 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 | 6.2 °C | 22.86 mm |
| February | -3.4 °C | 8.8 °C | 33.27 mm |
| March | 1.5 °C | 14.4 °C | 61.47 mm |
| April | 6.7 °C | 19.6 °C | 81.79 mm |
| May | 12.9 °C | 24.7 °C | 126.24 mm |
| June | 18.4 °C | 30.7 °C | 126.49 mm |
| July | 20.9 °C | 33.3 °C | 96.52 mm |
| August | 19.9 °C | 32.3 °C | 99.06 mm |
| September | 15.3 °C | 28.1 °C | 70.36 mm |
| October | 8.5 °C | 21.6 °C | 75.44 mm |
| November | 1.7 °C | 13.8 °C | 40.39 mm |
| December | -3.6 °C | 7.3 °C | 32.51 mm |
| Annual | 7.8 °C | 20.1 °C | 866.4 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 |