Spanish Springs, Nevada has a Cold Desert Climate climate (Köppen classification: BWk). Average annual temperatures range from 36.3 °F (low) to 66.5 °F (high). Annual precipitation averages 8.7 Inches. Spanish Springs 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. 1 - Oct. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 22.8 °F | 45.7 °F | 1.57 in. |
| February | 24.9 °F | 49.9 °F | 1.2 in. |
| March | 29.7 °F | 56.7 °F | 0.9 in. |
| April | 33.5 °F | 62.3 °F | 0.46 in. |
| May | 40.9 °F | 71.1 °F | 0.74 in. |
| June | 47.5 °F | 81.5 °F | 0.51 in. |
| July | 54.5 °F | 90.7 °F | 0.24 in. |
| August | 52.7 °F | 89.5 °F | 0.19 in. |
| September | 45.3 °F | 81.6 °F | 0.19 in. |
| October | 35.4 °F | 69.1 °F | 0.53 in. |
| November | 26.8 °F | 55.0 °F | 0.74 in. |
| December | 22.1 °F | 45.1 °F | 1.46 in. |
| Annual | 36.3 °F | 66.5 °F | 8.73 in. |
| Average First Frost Date | Oct. 1 - Oct. 10 |
| 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 7a : 0°F to 5°F |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | BWk - Cold Desert Climate |