Teasdale, Utah has a Cold Semi-Arid Climate climate (Köppen classification: BSk). Average annual temperatures range from 0.2 °C (low) to 15.6 °C (high). Annual precipitation averages 265.2 Millimeters. Teasdale is located in USDA Plant Hardiness Zone 6b. The growing season typically runs from the last frost around May 21 - May 31 through the first frost around Oct. 11 - Oct. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -9.9 °C | 3.7 °C | 17.78 mm |
| February | -8 °C | 5.8 °C | 18.8 mm |
| March | -4.3 °C | 10.2 °C | 19.05 mm |
| April | -1.2 °C | 14.2 °C | 18.03 mm |
| May | 3.1 °C | 19.4 °C | 21.34 mm |
| June | 7.7 °C | 26.1 °C | 15.49 mm |
| July | 12.4 °C | 28.9 °C | 28.19 mm |
| August | 11.6 °C | 27.3 °C | 33.02 mm |
| September | 7 °C | 23.3 °C | 30.23 mm |
| October | 0.6 °C | 16.1 °C | 30.73 mm |
| November | -6.1 °C | 8.9 °C | 15.24 mm |
| December | -10.2 °C | 3.4 °C | 17.27 mm |
| Annual | 0.2 °C | 15.6 °C | 265.17 mm |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | May 21 - May 31 |
| Average Days With Frost | 125-150 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 |