Homestead, Missouri has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 6 °C (low) to 17.8 °C (high). Annual precipitation averages 1050.8 Millimeters. Homestead is located in USDA Plant Hardiness Zone 6a. The growing season typically runs from the last frost around Apr. 11 - Apr. 20 through the first frost around Oct. 11 - Oct. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -8.1 °C | 2.8 °C | 31.75 mm |
| February | -5.7 °C | 5.7 °C | 42.67 mm |
| March | -0.2 °C | 12.2 °C | 65.02 mm |
| April | 5.3 °C | 17.9 °C | 100.84 mm |
| May | 11.6 °C | 23.2 °C | 143.76 mm |
| June | 17.1 °C | 28.4 °C | 132.59 mm |
| July | 19.4 °C | 30.8 °C | 124.71 mm |
| August | 18.1 °C | 30.1 °C | 111.25 mm |
| September | 13.1 °C | 25.9 °C | 112.78 mm |
| October | 6.5 °C | 19.4 °C | 87.12 mm |
| November | 0.1 °C | 11.7 °C | 54.86 mm |
| December | -5.2 °C | 5.1 °C | 43.43 mm |
| Annual | 6 °C | 17.8 °C | 1050.78 mm |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | Apr. 11 - Apr. 20 |
| Average Days With Frost | 100-125 Days |
| Plant Hardiness Zone | Zone 6a : -23.3°C to -20.6°C |
| Plant Hardiness Zone - 2012 | Zone 6a : -23.3°C to -20.6°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |