Rock, Kansas has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 46.2 °F (low) to 68.6 °F (high). Annual precipitation averages 39 Inches. Rock 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 | 22.5 °F | 43.9 °F | 0.96 in. |
| February | 25.6 °F | 48.6 °F | 1.49 in. |
| March | 35.0 °F | 58.9 °F | 2.75 in. |
| April | 44.6 °F | 68.4 °F | 3.62 in. |
| May | 55.9 °F | 76.9 °F | 6.2 in. |
| June | 65.8 °F | 86.6 °F | 5.77 in. |
| July | 69.9 °F | 91.5 °F | 4.21 in. |
| August | 68.1 °F | 90.3 °F | 4.11 in. |
| September | 59.8 °F | 83.0 °F | 3.04 in. |
| October | 47.0 °F | 71.2 °F | 3.41 in. |
| November | 35.2 °F | 57.8 °F | 1.91 in. |
| December | 25.3 °F | 45.9 °F | 1.49 in. |
| Annual | 46.2 °F | 68.6 °F | 38.96 in. |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 1 - Apr. 10 |
| Average Days With Frost | 75-100 Days |
| Plant Hardiness Zone | Zone 7a : 0°F to 5°F |
| Plant Hardiness Zone - 2012 | Zone 6b : -5°F to 0°F |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |