Carpio, North Dakota has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 29.5 °F (low) to 51.5 °F (high). Annual precipitation averages 17.8 Inches. Carpio is located in USDA Plant Hardiness Zone 4a. The growing season typically runs from the last frost around May 11 - May 20 through the first frost around Sep. 21 - Sep. 30.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 0.3 °F | 18.6 °F | 0.55 in. |
| February | 4.2 °F | 23.2 °F | 0.51 in. |
| March | 15.4 °F | 35.3 °F | 0.68 in. |
| April | 28.6 °F | 52.7 °F | 0.98 in. |
| May | 41.7 °F | 65.9 °F | 2.57 in. |
| June | 52.4 °F | 74.3 °F | 3.63 in. |
| July | 56.4 °F | 80.3 °F | 2.72 in. |
| August | 53.9 °F | 81.4 °F | 1.89 in. |
| September | 44.6 °F | 71.4 °F | 1.6 in. |
| October | 32.0 °F | 54.8 °F | 1.39 in. |
| November | 18.0 °F | 36.7 °F | 0.7 in. |
| December | 6.2 °F | 23.6 °F | 0.62 in. |
| Annual | 29.5 °F | 51.5 °F | 17.84 in. |
| Average First Frost Date | Sep. 21 - Sep. 30 |
| Average Last Frost Date | May 11 - May 20 |
| 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 |