Holliday, Missouri has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 6.3 °C (low) to 17.7 °C (high). Annual precipitation averages 1063.5 Millimeters. Holliday 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 | -7.4 °C | 2.5 °C | 47.5 mm |
| February | -5.6 °C | 5.2 °C | 52.58 mm |
| March | -0.1 °C | 11.7 °C | 75.44 mm |
| April | 5.8 °C | 18.2 °C | 111.25 mm |
| May | 11.9 °C | 23.3 °C | 131.83 mm |
| June | 17.3 °C | 28.4 °C | 131.83 mm |
| July | 19.2 °C | 30.6 °C | 116.84 mm |
| August | 18.1 °C | 29.9 °C | 97.28 mm |
| September | 13.3 °C | 26.1 °C | 96.77 mm |
| October | 6.8 °C | 19.5 °C | 83.06 mm |
| November | 0.7 °C | 11.7 °C | 67.31 mm |
| December | -4.6 °C | 4.9 °C | 51.82 mm |
| Annual | 6.3 °C | 17.7 °C | 1063.51 mm |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 1 - Apr. 10 |
| Average Days With Frost | 75-100 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 | Abnormally Dry |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |