Tusayan, Arizona has a Humid Continental Climate - Dry Cool Summer climate (Köppen classification: Dsb). Average annual temperatures range from 0.5 °C (low) to 18.1 °C (high). Annual precipitation averages 407.9 Millimeters. Tusayan is located in USDA Plant Hardiness Zone 6a. The growing season typically runs from the last frost around Jun. 1 - Jun. 10 through the first frost around Sep.11 - Sep. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -7.6 °C | 7.4 °C | 41.15 mm |
| February | -6.9 °C | 8.6 °C | 41.91 mm |
| March | -4.4 °C | 12.6 °C | 39.62 mm |
| April | -1.9 °C | 16.5 °C | 20.32 mm |
| May | 2.1 °C | 21.8 °C | 16.76 mm |
| June | 6.8 °C | 28.4 °C | 8.89 mm |
| July | 11.1 °C | 30.1 °C | 46.99 mm |
| August | 10.6 °C | 28.6 °C | 59.94 mm |
| September | 6.7 °C | 25.3 °C | 36.83 mm |
| October | 0.9 °C | 19.1 °C | 40.39 mm |
| November | -3.6 °C | 12.2 °C | 23.11 mm |
| December | -7.3 °C | 6.9 °C | 32 mm |
| Annual | 0.5 °C | 18.1 °C | 407.91 mm |
| Average First Frost Date | Sep.11 - Sep. 20 |
| Average Last Frost Date | Jun. 1 - Jun. 10 |
| Average Days With Frost | Over 180 Days |
| Plant Hardiness Zone | Zone 6a : -23.3°C to -20.6°C |
| Plant Hardiness Zone - 2012 | Zone 7a : -17.8°C to -15°C |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | Dsb - Humid Continental Climate - Dry Cool Summer |