Toquerville, Utah has a Cold Semi-Arid Climate climate (Köppen classification: BSk). Average annual temperatures range from 8.9 °C (low) to 23.9 °C (high). Annual precipitation averages 305.5 Millimeters. Toquerville is located in USDA Plant Hardiness Zone 8b. The growing season typically runs from the last frost around Mar. 21 - Mar. 31 through the first frost around Nov. 1 - Nov. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -0.9 °C | 11.4 °C | 37.59 mm |
| February | 0.9 °C | 13.9 °C | 45.47 mm |
| March | 4.1 °C | 18.5 °C | 37.59 mm |
| April | 6.9 °C | 22.3 °C | 23.11 mm |
| May | 11.6 °C | 27.9 °C | 12.19 mm |
| June | 16.7 °C | 34.3 °C | 5.08 mm |
| July | 20.8 °C | 37.3 °C | 19.05 mm |
| August | 20.1 °C | 36.3 °C | 24.89 mm |
| September | 15.8 °C | 32.2 °C | 22.35 mm |
| October | 9.2 °C | 24.7 °C | 24.38 mm |
| November | 2.8 °C | 16.9 °C | 21.84 mm |
| December | -1.2 °C | 10.7 °C | 32 mm |
| Annual | 8.9 °C | 23.9 °C | 305.54 mm |
| Average First Frost Date | Nov. 1 - Nov. 10 |
| Average Last Frost Date | Mar. 21 - Mar. 31 |
| Average Days With Frost | 75-100 Days |
| Plant Hardiness Zone | Zone 8b : -9.4°C to -6.7°C |
| Plant Hardiness Zone - 2012 | Zone 8a : -12.2°C to -9.4°C |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | BSk - Cold Semi-Arid Climate |