Ferdinand, Idaho has a Humid Continental Climate - Dry Warm Summer climate (Köppen classification: Dsa). Average annual temperatures range from 33.5 °F (low) to 56 °F (high). Annual precipitation averages 22.3 Inches. Ferdinand is located in USDA Plant Hardiness Zone 6a. The growing season typically runs from the last frost around May 21 - May 31 through the first frost around Sep. 21 - Sep. 30.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 21.6 °F | 35.5 °F | 1.8 in. |
| February | 22.9 °F | 40.0 °F | 1.48 in. |
| March | 26.8 °F | 46.3 °F | 2.19 in. |
| April | 31.4 °F | 53.3 °F | 2.48 in. |
| May | 37.9 °F | 61.7 °F | 3.04 in. |
| June | 43.0 °F | 68.3 °F | 2.56 in. |
| July | 48.4 °F | 79.7 °F | 1.13 in. |
| August | 48.1 °F | 81.2 °F | 0.91 in. |
| September | 41.6 °F | 71.3 °F | 1.04 in. |
| October | 34.1 °F | 57.4 °F | 1.64 in. |
| November | 25.8 °F | 42.5 °F | 2.15 in. |
| December | 20.8 °F | 35.0 °F | 1.92 in. |
| Annual | 33.5 °F | 56 °F | 22.34 in. |
| Average First Frost Date | Sep. 21 - Sep. 30 |
| Average Last Frost Date | May 21 - May 31 |
| Average Days With Frost | 100-125 Days |
| Plant Hardiness Zone | Zone 6a : -10°F to -5°F |
| Plant Hardiness Zone - 2012 | Zone 6a : -10°F to -5°F |
| Current Drought Conditions | Moderate Drought |
| Köppen Climate Classification | Dsa - Humid Continental Climate - Dry Warm Summer |