Kingston, Utah has a Cold Semi-Arid Climate climate (Köppen classification: BSk). Average annual temperatures range from -0.7 °C (low) to 17.8 °C (high). Annual precipitation averages 233.9 Millimeters. Kingston is located in USDA Plant Hardiness Zone 5b. The growing season typically runs from the last frost around May 1 - May 10 through the first frost around Sep. 21 - Sep. 30.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -10.1 °C | 5.3 °C | 14.48 mm |
| February | -7.7 °C | 7.6 °C | 15.49 mm |
| March | -4.7 °C | 12.3 °C | 19.3 mm |
| April | -1.9 °C | 16.1 °C | 16.76 mm |
| May | 2.3 °C | 21.3 °C | 21.84 mm |
| June | 6.4 °C | 27.8 °C | 11.68 mm |
| July | 10.7 °C | 31.1 °C | 23.88 mm |
| August | 9.8 °C | 29.9 °C | 29.97 mm |
| September | 4.8 °C | 25.8 °C | 26.42 mm |
| October | -0.9 °C | 19.2 °C | 26.16 mm |
| November | -6.3 °C | 11.5 °C | 12.7 mm |
| December | -10.4 °C | 5.2 °C | 15.24 mm |
| Annual | -0.7 °C | 17.8 °C | 233.92 mm |
| Average First Frost Date | Sep. 21 - Sep. 30 |
| Average Last Frost Date | May 1 - May 10 |
| Average Days With Frost | Over 180 Days |
| Plant Hardiness Zone | Zone 5b : -26.1°C to -23.3°C |
| Plant Hardiness Zone - 2012 | Zone 6a : -23.3°C to -20.6°C |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | BSk - Cold Semi-Arid Climate |