Clawson, Utah has a Cold Semi-Arid Climate climate (Köppen classification: BSk). Average annual temperatures range from 1.6 °C (low) to 17 °C (high). Annual precipitation averages 208.8 Millimeters. Clawson is located in USDA Plant Hardiness Zone 6b. The growing season typically runs from the last frost around May 11 - May 20 through the first frost around Oct. 1 - Oct. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -10.2 °C | 3.1 °C | 16 mm |
| February | -7.1 °C | 5.9 °C | 16.26 mm |
| March | -2.6 °C | 11.9 °C | 14.22 mm |
| April | 0.6 °C | 16.1 °C | 12.45 mm |
| May | 5.5 °C | 21.4 °C | 17.78 mm |
| June | 10.3 °C | 27.7 °C | 12.95 mm |
| July | 14.3 °C | 31.2 °C | 17.53 mm |
| August | 13 °C | 29.9 °C | 21.08 mm |
| September | 8.2 °C | 25.4 °C | 27.18 mm |
| October | 1.5 °C | 18.2 °C | 27.18 mm |
| November | -4.7 °C | 9.6 °C | 12.95 mm |
| December | -9.8 °C | 3.2 °C | 13.21 mm |
| Annual | 1.6 °C | 17 °C | 208.79 mm |
| Average First Frost Date | Oct. 1 - Oct. 10 |
| Average Last Frost Date | May 11 - May 20 |
| Average Days With Frost | 150-180 Days |
| Plant Hardiness Zone | Zone 6b : -20.6°C to -17.8°C |
| Plant Hardiness Zone - 2012 | Zone 6a : -23.3°C to -20.6°C |
| Current Drought Conditions | Extreme Drought |
| Köppen Climate Classification | BSk - Cold Semi-Arid Climate |