Blue Rapids, Kansas has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 42.3 °F (low) to 64.9 °F (high). Annual precipitation averages 33.1 Inches. Blue Rapids 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. 11 - Oct. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 17.2 °F | 37.9 °F | 0.73 in. |
| February | 20.8 °F | 42.7 °F | 1.01 in. |
| March | 30.8 °F | 54.6 °F | 1.92 in. |
| April | 41.0 °F | 65.0 °F | 3.2 in. |
| May | 52.5 °F | 74.7 °F | 4.9 in. |
| June | 62.7 °F | 84.6 °F | 4.58 in. |
| July | 67.2 °F | 89.2 °F | 4.54 in. |
| August | 64.8 °F | 87.6 °F | 3.64 in. |
| September | 55.5 °F | 80.2 °F | 3.34 in. |
| October | 42.7 °F | 67.9 °F | 2.52 in. |
| November | 30.9 °F | 53.3 °F | 1.53 in. |
| December | 21.0 °F | 41.4 °F | 1.17 in. |
| Annual | 42.3 °F | 64.9 °F | 33.08 in. |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | Apr. 21 - Apr. 30 |
| Average Days With Frost | 125-150 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 | Normal |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |