Ardoch, North Dakota has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 29.8 °F (low) to 49.9 °F (high). Annual precipitation averages 22.1 Inches. Ardoch is located in USDA Plant Hardiness Zone 4a. 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 | -2.9 °F | 14.5 °F | 0.56 in. |
| February | 0.6 °F | 19.4 °F | 0.53 in. |
| March | 14.7 °F | 32.5 °F | 0.84 in. |
| April | 30.2 °F | 51.0 °F | 1.11 in. |
| May | 42.8 °F | 66.0 °F | 3.21 in. |
| June | 54.4 °F | 75.5 °F | 3.97 in. |
| July | 58.0 °F | 80.0 °F | 3.25 in. |
| August | 55.1 °F | 79.5 °F | 2.87 in. |
| September | 46.2 °F | 70.3 °F | 2.32 in. |
| October | 33.8 °F | 54.0 °F | 1.81 in. |
| November | 18.9 °F | 35.4 °F | 0.86 in. |
| December | 5.3 °F | 20.8 °F | 0.76 in. |
| Annual | 29.8 °F | 49.9 °F | 22.09 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 4a : -30°F to -25°F |
| Plant Hardiness Zone - 2012 | Zone 4a : -30°F to -25°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |