Fremont Hills, Missouri has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 45 °F (low) to 66.9 °F (high). Annual precipitation averages 47.1 Inches. Fremont Hills 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 | 23.0 °F | 43.1 °F | 2.71 in. |
| February | 26.3 °F | 48.0 °F | 2.51 in. |
| March | 34.4 °F | 57.4 °F | 4.3 in. |
| April | 43.9 °F | 67.3 °F | 4.71 in. |
| May | 54.0 °F | 75.1 °F | 5.57 in. |
| June | 62.8 °F | 83.6 °F | 4.62 in. |
| July | 67.0 °F | 88.0 °F | 4.25 in. |
| August | 65.2 °F | 87.8 °F | 3.25 in. |
| September | 57.3 °F | 80.7 °F | 4.72 in. |
| October | 45.4 °F | 69.3 °F | 3.71 in. |
| November | 34.5 °F | 56.7 °F | 3.84 in. |
| December | 26.5 °F | 46.3 °F | 2.88 in. |
| Annual | 45 °F | 66.9 °F | 47.07 in. |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 11 - Apr. 20 |
| Average Days With Frost | 75-100 Days |
| Plant Hardiness Zone | Zone 6b : -5°F to 0°F |
| Plant Hardiness Zone - 2012 | Zone 6b : -5°F to 0°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |