Whiterocks, Utah has a Cold Semi-Arid Climate climate (Köppen classification: BSk). Average annual temperatures range from 32.1 °F (low) to 58.8 °F (high). Annual precipitation averages 10 Inches. Whiterocks 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 | 9.3 °F | 30.4 °F | 0.69 in. |
| February | 14.9 °F | 36.9 °F | 0.61 in. |
| March | 24.5 °F | 49.7 °F | 0.63 in. |
| April | 30.6 °F | 58.6 °F | 0.86 in. |
| May | 39.6 °F | 68.0 °F | 1.06 in. |
| June | 47.9 °F | 79.2 °F | 0.68 in. |
| July | 54.9 °F | 86.4 °F | 0.63 in. |
| August | 53.0 °F | 83.8 °F | 1.0 in. |
| September | 44.5 °F | 74.8 °F | 1.37 in. |
| October | 33.1 °F | 60.5 °F | 1.15 in. |
| November | 21.9 °F | 44.9 °F | 0.61 in. |
| December | 11.2 °F | 31.8 °F | 0.66 in. |
| Annual | 32.1 °F | 58.8 °F | 9.95 in. |
| 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 : -15°F to -10°F |
| Plant Hardiness Zone - 2012 | Zone 5b : -15°F to -10°F |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | BSk - Cold Semi-Arid Climate |