Malad City, Idaho has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 32.9 °F (low) to 60.5 °F (high). Annual precipitation averages 16.2 Inches. Malad City is located in USDA Plant Hardiness Zone 6a. The growing season typically runs from the last frost around Apr. 21 - Apr. 30 through the first frost around Oct. 1 - Oct. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 14.6 °F | 33.0 °F | 1.91 in. |
| February | 18.0 °F | 38.1 °F | 1.54 in. |
| March | 26.5 °F | 49.3 °F | 1.27 in. |
| April | 32.2 °F | 58.8 °F | 1.36 in. |
| May | 39.5 °F | 68.1 °F | 2.21 in. |
| June | 45.6 °F | 79.0 °F | 1.26 in. |
| July | 52.5 °F | 89.7 °F | 0.83 in. |
| August | 51.1 °F | 88.3 °F | 0.67 in. |
| September | 42.4 °F | 78.2 °F | 1.18 in. |
| October | 32.6 °F | 63.0 °F | 1.24 in. |
| November | 23.5 °F | 46.7 °F | 1.09 in. |
| December | 15.9 °F | 34.3 °F | 1.63 in. |
| Annual | 32.9 °F | 60.5 °F | 16.19 in. |
| Average First Frost Date | Oct. 1 - Oct. 10 |
| Average Last Frost Date | Apr. 21 - Apr. 30 |
| Average Days With Frost | 150-180 Days |
| Plant Hardiness Zone | Zone 6a : -10°F to -5°F |
| Plant Hardiness Zone - 2012 | Zone 5b : -15°F to -10°F |
| Current Drought Conditions | Extreme Drought |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |