Selden, Kansas has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 38.4 °F (low) to 65.7 °F (high). Annual precipitation averages 21.6 Inches. Selden is located in USDA Plant Hardiness Zone 6a. 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 | 16.3 °F | 41.9 °F | 0.4 in. |
| February | 18.5 °F | 45.0 °F | 0.56 in. |
| March | 26.6 °F | 55.5 °F | 1.05 in. |
| April | 35.5 °F | 64.1 °F | 2.05 in. |
| May | 46.9 °F | 73.9 °F | 3.26 in. |
| June | 57.9 °F | 85.5 °F | 2.81 in. |
| July | 63.2 °F | 90.3 °F | 3.71 in. |
| August | 61.1 °F | 87.6 °F | 3.1 in. |
| September | 51.8 °F | 80.3 °F | 1.74 in. |
| October | 38.3 °F | 67.4 °F | 1.58 in. |
| November | 26.3 °F | 54.0 °F | 0.73 in. |
| December | 17.9 °F | 43.1 °F | 0.63 in. |
| Annual | 38.4 °F | 65.7 °F | 21.62 in. |
| 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 6a : -10°F to -5°F |
| Plant Hardiness Zone - 2012 | Zone 5b : -15°F to -10°F |
| Current Drought Conditions | Moderate Drought |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |