Phillipsburg, Kansas has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 39.5 °F (low) to 66.2 °F (high). Annual precipitation averages 25 Inches. Phillipsburg is located in USDA Plant Hardiness Zone 6a. The growing season typically runs from the last frost around Apr. 21 - Apr. 30 through the first frost around Oct. 1 - Oct. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 15.8 °F | 40.1 °F | 0.5 in. |
| February | 18.4 °F | 44.1 °F | 0.75 in. |
| March | 27.6 °F | 55.7 °F | 1.45 in. |
| April | 37.1 °F | 65.4 °F | 2.39 in. |
| May | 48.9 °F | 74.9 °F | 4.09 in. |
| June | 60.1 °F | 86.6 °F | 3.33 in. |
| July | 65.3 °F | 91.9 °F | 3.76 in. |
| August | 63.0 °F | 89.2 °F | 3.05 in. |
| September | 53.3 °F | 81.6 °F | 1.99 in. |
| October | 39.6 °F | 68.5 °F | 2.01 in. |
| November | 27.0 °F | 54.2 °F | 0.93 in. |
| December | 17.9 °F | 41.9 °F | 0.76 in. |
| Annual | 39.5 °F | 66.2 °F | 25.01 in. |
| Average First Frost Date | Oct. 1 - Oct. 10 |
| Average Last Frost Date | Apr. 21 - Apr. 30 |
| Average Days With Frost | 100-125 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 | Abnormally Dry |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |