Garden, Utah has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from -1.7 °C (low) to 13.2 °C (high). Annual precipitation averages 354.1 Millimeters. Garden is located in USDA Plant Hardiness Zone 5b. The growing season typically runs from the last frost around May 21 - May 31 through the first frost around Sep. 21 - Sep. 30.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -12.3 °C | -0.7 °C | 39.12 mm |
| February | -11.3 °C | 0.9 °C | 34.29 mm |
| March | -6.4 °C | 6.2 °C | 27.69 mm |
| April | -2.2 °C | 11.8 °C | 33.78 mm |
| May | 2.1 °C | 17.2 °C | 43.43 mm |
| June | 5.8 °C | 23.1 °C | 22.1 mm |
| July | 9.1 °C | 28.4 °C | 12.7 mm |
| August | 8.7 °C | 27.8 °C | 19.3 mm |
| September | 4 °C | 22.4 °C | 27.94 mm |
| October | -1.2 °C | 14.6 °C | 31.5 mm |
| November | -6.2 °C | 6.3 °C | 29.72 mm |
| December | -10.7 °C | 0.3 °C | 32.51 mm |
| Annual | -1.7 °C | 13.2 °C | 354.08 mm |
| Average First Frost Date | Sep. 21 - Sep. 30 |
| Average Last Frost Date | May 21 - May 31 |
| Average Days With Frost | 150-180 Days |
| Plant Hardiness Zone | Zone 5b : -26.1°C to -23.3°C |
| Plant Hardiness Zone - 2012 | Zone 5a : -28.9°C to -26.1°C |
| Current Drought Conditions | Moderate Drought |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |