Frankford, Missouri has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 43.9 °F (low) to 64 °F (high). Annual precipitation averages 39.1 Inches. Frankford is located in USDA Plant Hardiness Zone 6a. 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 | 19.3 °F | 36.3 °F | 1.96 in. |
| February | 22.7 °F | 41.5 °F | 2.06 in. |
| March | 32.1 °F | 52.6 °F | 2.81 in. |
| April | 43.1 °F | 64.9 °F | 4.17 in. |
| May | 53.8 °F | 74.8 °F | 4.74 in. |
| June | 63.3 °F | 83.7 °F | 4.53 in. |
| July | 67.0 °F | 87.5 °F | 4.11 in. |
| August | 65.0 °F | 86.2 °F | 3.45 in. |
| September | 56.7 °F | 79.4 °F | 3.51 in. |
| October | 45.2 °F | 67.2 °F | 3.01 in. |
| November | 33.8 °F | 53.1 °F | 2.66 in. |
| December | 24.4 °F | 41.0 °F | 2.11 in. |
| Annual | 43.9 °F | 64 °F | 39.12 in. |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 1 - Apr. 10 |
| Average Days With Frost | 100-125 Days |
| Plant Hardiness Zone | Zone 6a : -10°F to -5°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 |