Raymondville, Missouri has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 7.4 °C (low) to 19.1 °C (high). Annual precipitation averages 1196.6 Millimeters. Raymondville is located in USDA Plant Hardiness Zone 7a. 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 | -4.7 °C | 5.7 °C | 63.75 mm |
| February | -2.8 °C | 8.6 °C | 74.68 mm |
| March | 1.5 °C | 13.9 °C | 109.22 mm |
| April | 7.1 °C | 19.8 °C | 133.86 mm |
| May | 12.3 °C | 24.1 °C | 143.51 mm |
| June | 17.2 °C | 28.2 °C | 102.36 mm |
| July | 19.2 °C | 30.6 °C | 110.74 mm |
| August | 18.2 °C | 30.3 °C | 95.25 mm |
| September | 13.7 °C | 26.4 °C | 99.31 mm |
| October | 7.5 °C | 20.4 °C | 85.34 mm |
| November | 2.2 °C | 13.6 °C | 103.89 mm |
| December | -2.8 °C | 7.5 °C | 74.68 mm |
| Annual | 7.4 °C | 19.1 °C | 1196.59 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 7a : -17.8°C to -15°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 |