Avon, Utah has a Humid Continental Climate - Dry Warm Summer climate (Köppen classification: Dsa). Average annual temperatures range from 1.4 °C (low) to 15 °C (high). Annual precipitation averages 562.9 Millimeters. Avon is located in USDA Plant Hardiness Zone 6a. The growing season typically runs from the last frost around May 11 - May 20 through the first frost around Sep. 21 - Sep. 30.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -8.8 °C | 1.1 °C | 65.79 mm |
| February | -7.4 °C | 3.1 °C | 50.29 mm |
| March | -2.7 °C | 8.8 °C | 60.2 mm |
| April | 0.4 °C | 13.3 °C | 61.98 mm |
| May | 4.3 °C | 18.6 °C | 64.01 mm |
| June | 8 °C | 24.9 °C | 34.04 mm |
| July | 12.8 °C | 30.7 °C | 17.53 mm |
| August | 12.4 °C | 30 °C | 20.83 mm |
| September | 7.6 °C | 24.1 °C | 38.35 mm |
| October | 1.4 °C | 16.2 °C | 50.55 mm |
| November | -3.4 °C | 7.7 °C | 42.93 mm |
| December | -8.2 °C | 1.7 °C | 56.39 mm |
| Annual | 1.4 °C | 15 °C | 562.89 mm |
| Average First Frost Date | Sep. 21 - Sep. 30 |
| Average Last Frost Date | May 11 - May 20 |
| Average Days With Frost | 150-180 Days |
| Plant Hardiness Zone | Zone 6a : -23.3°C to -20.6°C |
| Plant Hardiness Zone - 2012 | Zone 5b : -26.1°C to -23.3°C |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | Dsa - Humid Continental Climate - Dry Warm Summer |