Wasola, Missouri has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 7.5 °C (low) to 19.6 °C (high). Annual precipitation averages 1159 Millimeters. Wasola is located in USDA Plant Hardiness Zone 7a. 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 | -4.5 °C | 6.7 °C | 76.45 mm |
| February | -2.6 °C | 9.3 °C | 74.17 mm |
| March | 1.7 °C | 14.4 °C | 107.19 mm |
| April | 7.2 °C | 20.3 °C | 124.46 mm |
| May | 12.3 °C | 24.3 °C | 123.95 mm |
| June | 17.2 °C | 28.7 °C | 97.03 mm |
| July | 19.3 °C | 31.1 °C | 96.01 mm |
| August | 18.4 °C | 30.9 °C | 77.72 mm |
| September | 14.1 °C | 26.9 °C | 97.79 mm |
| October | 7.7 °C | 20.9 °C | 90.42 mm |
| November | 2.1 °C | 14.1 °C | 120.9 mm |
| December | -2.7 °C | 8.1 °C | 72.9 mm |
| Annual | 7.5 °C | 19.6 °C | 1158.99 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 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 |