Collyer, Kansas has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 39.8 °F (low) to 66.4 °F (high). Annual precipitation averages 22.4 Inches. Collyer is located in USDA Plant Hardiness Zone 6a. The growing season typically runs from the last frost around Apr. 11 - Apr. 20 through the first frost around Oct. 11 - Oct. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 17.1 °F | 42.4 °F | 0.47 in. |
| February | 19.7 °F | 45.7 °F | 0.68 in. |
| March | 27.9 °F | 56.2 °F | 1.29 in. |
| April | 37.0 °F | 64.9 °F | 2.0 in. |
| May | 48.4 °F | 74.6 °F | 3.55 in. |
| June | 59.4 °F | 86.3 °F | 2.95 in. |
| July | 64.7 °F | 91.1 °F | 3.53 in. |
| August | 62.8 °F | 88.6 °F | 3.03 in. |
| September | 53.7 °F | 81.0 °F | 1.79 in. |
| October | 40.1 °F | 68.3 °F | 1.62 in. |
| November | 27.8 °F | 54.7 °F | 0.77 in. |
| December | 18.9 °F | 43.4 °F | 0.73 in. |
| Annual | 39.8 °F | 66.4 °F | 22.41 in. |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | Apr. 11 - Apr. 20 |
| Average Days With Frost | 125-150 Days |
| Plant Hardiness Zone | Zone 6a : -10°F to -5°F |
| Plant Hardiness Zone - 2012 | Zone 6a : -10°F to -5°F |
| Current Drought Conditions | Moderate Drought |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |