Crocker, Missouri has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 7.5 °C (low) to 18.9 °C (high). Annual precipitation averages 1146.8 Millimeters. Crocker is located in USDA Plant Hardiness Zone 6b. The growing season typically runs from the last frost around Mar. 21 - Mar. 31 through the first frost around Oct. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -5.2 °C | 5.1 °C | 63.5 mm |
| February | -3 °C | 8 °C | 58.42 mm |
| March | 1.4 °C | 13.4 °C | 90.17 mm |
| April | 7.2 °C | 19.4 °C | 116.59 mm |
| May | 12.8 °C | 24 °C | 138.68 mm |
| June | 17.4 °C | 28.3 °C | 117.6 mm |
| July | 19.8 °C | 30.8 °C | 106.68 mm |
| August | 18.8 °C | 30.6 °C | 102.11 mm |
| September | 14.1 °C | 26.3 °C | 105.16 mm |
| October | 7.8 °C | 20.2 °C | 88.14 mm |
| November | 2.1 °C | 13.1 °C | 93.22 mm |
| December | -2.7 °C | 7.2 °C | 66.55 mm |
| Annual | 7.5 °C | 18.9 °C | 1146.82 mm |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Mar. 21 - Mar. 31 |
| Average Days With Frost | 75-100 Days |
| Plant Hardiness Zone | Zone 6b : -20.6°C to -17.8°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 |