Faith, South Dakota has a Cold Semi-Arid Climate climate (Köppen classification: BSk). Average annual temperatures range from 33.7 °F (low) to 57.7 °F (high). Annual precipitation averages 19 Inches. Faith is located in USDA Plant Hardiness Zone 5a. The growing season typically runs from the last frost around May 1 - May 10 through the first frost around Sep. 21 - Sep. 30.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 9.4 °F | 29.4 °F | 0.5 in. |
| February | 12.3 °F | 32.9 °F | 0.63 in. |
| March | 21.2 °F | 44.1 °F | 0.95 in. |
| April | 31.5 °F | 56.4 °F | 1.93 in. |
| May | 43.1 °F | 67.2 °F | 3.33 in. |
| June | 53.3 °F | 77.8 °F | 3.02 in. |
| July | 59.6 °F | 86.3 °F | 2.67 in. |
| August | 57.3 °F | 85.6 °F | 1.62 in. |
| September | 47.6 °F | 76.1 °F | 1.5 in. |
| October | 34.4 °F | 59.6 °F | 1.69 in. |
| November | 21.9 °F | 44.3 °F | 0.57 in. |
| December | 12.4 °F | 32.5 °F | 0.57 in. |
| Annual | 33.7 °F | 57.7 °F | 18.98 in. |
| Average First Frost Date | Sep. 21 - Sep. 30 |
| Average Last Frost Date | May 1 - May 10 |
| Average Days With Frost | 150-180 Days |
| Plant Hardiness Zone | Zone 5a : -20°F to -15°F |
| Plant Hardiness Zone - 2012 | Zone 4b : -25°F to -20°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | BSk - Cold Semi-Arid Climate |