Fairview, Missouri has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 7.7 °C (low) to 19.6 °C (high). Annual precipitation averages 1187.4 Millimeters. Fairview is located in USDA Plant Hardiness Zone 7a. 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 | -4.6 °C | 6.6 °C | 65.53 mm |
| February | -2.8 °C | 9.1 °C | 57.15 mm |
| March | 2 °C | 14.3 °C | 96.01 mm |
| April | 7 °C | 19.4 °C | 121.41 mm |
| May | 12.4 °C | 23.8 °C | 152.65 mm |
| June | 17.5 °C | 28.6 °C | 122.68 mm |
| July | 19.7 °C | 31.3 °C | 98.3 mm |
| August | 18.9 °C | 31.2 °C | 85.6 mm |
| September | 14.4 °C | 27.1 °C | 120.14 mm |
| October | 7.9 °C | 20.9 °C | 97.79 mm |
| November | 2.2 °C | 14.1 °C | 96.01 mm |
| December | -2.6 °C | 8.4 °C | 74.17 mm |
| Annual | 7.7 °C | 19.6 °C | 1187.44 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 7a : -17.8°C to -15°C |
| Plant Hardiness Zone - 2012 | Zone 6b : -20.6°C to -17.8°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |