Dyer, Nevada has a Cold Desert Climate climate (Köppen classification: BWk). Average annual temperatures range from 36.3 °F (low) to 69.5 °F (high). Annual precipitation averages 4.8 Inches. Dyer is located in USDA Plant Hardiness Zone 7a. The growing season typically runs from the last frost around May 1 - May 10 through the first frost around Oct. 11 - Oct. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 19.7 °F | 48.1 °F | 0.41 in. |
| February | 24.3 °F | 52.5 °F | 0.56 in. |
| March | 29.0 °F | 60.6 °F | 0.59 in. |
| April | 34.0 °F | 66.5 °F | 0.41 in. |
| May | 42.2 °F | 76.0 °F | 0.52 in. |
| June | 50.4 °F | 86.8 °F | 0.27 in. |
| July | 56.7 °F | 93.2 °F | 0.36 in. |
| August | 54.1 °F | 91.0 °F | 0.28 in. |
| September | 46.1 °F | 83.6 °F | 0.31 in. |
| October | 35.8 °F | 71.3 °F | 0.39 in. |
| November | 25.3 °F | 57.7 °F | 0.3 in. |
| December | 18.4 °F | 47.0 °F | 0.37 in. |
| Annual | 36.3 °F | 69.5 °F | 4.77 in. |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | May 1 - May 10 |
| Average Days With Frost | 125-150 Days |
| Plant Hardiness Zone | Zone 7a : 0°F to 5°F |
| Plant Hardiness Zone - 2012 | Zone 6b : -5°F to 0°F |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | BWk - Cold Desert Climate |