South Salt Lake, Utah has a Humid Continental Climate - Dry Warm Summer climate (Köppen classification: Dsa). Average annual temperatures range from 41.7 °F (low) to 64.4 °F (high). Annual precipitation averages 15.1 Inches. South Salt Lake is located in USDA Plant Hardiness Zone 7b. The growing season typically runs from the last frost around Apr. 11 - Apr. 20 through the first frost around Oct. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 22.2 °F | 38.9 °F | 1.33 in. |
| February | 26.0 °F | 44.2 °F | 1.21 in. |
| March | 33.9 °F | 54.6 °F | 1.59 in. |
| April | 38.7 °F | 61.4 °F | 2.05 in. |
| May | 47.5 °F | 71.5 °F | 1.96 in. |
| June | 55.7 °F | 82.8 °F | 1.05 in. |
| July | 65.0 °F | 92.6 °F | 0.62 in. |
| August | 63.1 °F | 90.9 °F | 0.64 in. |
| September | 53.3 °F | 80.2 °F | 0.95 in. |
| October | 41.3 °F | 65.6 °F | 1.22 in. |
| November | 30.6 °F | 50.7 °F | 1.2 in. |
| December | 23.1 °F | 39.5 °F | 1.24 in. |
| Annual | 41.7 °F | 64.4 °F | 15.06 in. |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 11 - Apr. 20 |
| Average Days With Frost | 100-125 Days |
| Plant Hardiness Zone | Zone 7b : 5°F to 10°F |
| Plant Hardiness Zone - 2012 | Zone 7b : 5°F to 10°F |
| Current Drought Conditions | Extreme Drought |
| Köppen Climate Classification | Dsa - Humid Continental Climate - Dry Warm Summer |