Vevay, Indiana has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 7.1 °C (low) to 18.9 °C (high). Annual precipitation averages 1206 Millimeters. Vevay is located in USDA Plant Hardiness Zone 6b. The growing season typically runs from the last frost around Apr. 11 - Apr. 20 through the first frost around Oct. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -4.4 °C | 5.1 °C | 89.41 mm |
| February | -3.3 °C | 7.4 °C | 79.5 mm |
| March | 0.7 °C | 12.8 °C | 104.9 mm |
| April | 6.1 °C | 19.6 °C | 118.87 mm |
| May | 11.7 °C | 24.3 °C | 132.08 mm |
| June | 16.4 °C | 28.8 °C | 125.73 mm |
| July | 18.8 °C | 30.6 °C | 106.17 mm |
| August | 18.2 °C | 30.1 °C | 91.44 mm |
| September | 13.9 °C | 26.9 °C | 84.07 mm |
| October | 7.4 °C | 20.7 °C | 85.6 mm |
| November | 1.4 °C | 13.3 °C | 86.61 mm |
| December | -2.2 °C | 7.4 °C | 101.6 mm |
| Annual | 7.1 °C | 18.9 °C | 1205.98 mm |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 11 - Apr. 20 |
| Average Days With Frost | 75-100 Days |
| Plant Hardiness Zone | Zone 6b : -20.6°C to -17.8°C |
| Plant Hardiness Zone - 2012 | Zone 6b : -20.6°C to -17.8°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |