Raymore, Missouri has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 45 °F (low) to 64.5 °F (high). Annual precipitation averages 43.1 Inches. Raymore is located in USDA Plant Hardiness Zone 6b. The growing season typically runs from the last frost around Apr. 11 - Apr. 20 through the first frost around Oct. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 20.2 °F | 38.6 °F | 1.33 in. |
| February | 23.7 °F | 43.1 °F | 1.81 in. |
| March | 33.3 °F | 54.1 °F | 2.76 in. |
| April | 43.8 °F | 64.6 °F | 4.22 in. |
| May | 55.0 °F | 73.8 °F | 5.76 in. |
| June | 64.7 °F | 83.1 °F | 5.94 in. |
| July | 68.9 °F | 87.7 °F | 4.74 in. |
| August | 66.9 °F | 86.5 °F | 4.43 in. |
| September | 58.4 °F | 79.0 °F | 4.13 in. |
| October | 46.0 °F | 66.8 °F | 3.79 in. |
| November | 34.3 °F | 54.2 °F | 2.38 in. |
| December | 24.6 °F | 42.3 °F | 1.83 in. |
| Annual | 45 °F | 64.5 °F | 43.12 in. |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 11 - Apr. 20 |
| Average Days With Frost | 100-125 Days |
| Plant Hardiness Zone | Zone 6b : -5°F to 0°F |
| Plant Hardiness Zone - 2012 | Zone 6a : -10°F to -5°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |