Deering, North Dakota has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 28.7 °F (low) to 51.4 °F (high). Annual precipitation averages 18.4 Inches. Deering 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 | -1.4 °F | 17.7 °F | 0.53 in. |
| February | 2.4 °F | 22.6 °F | 0.53 in. |
| March | 14.7 °F | 34.9 °F | 0.73 in. |
| April | 28.3 °F | 52.8 °F | 0.89 in. |
| May | 41.3 °F | 66.3 °F | 2.62 in. |
| June | 52.3 °F | 75.0 °F | 3.82 in. |
| July | 56.4 °F | 80.9 °F | 2.76 in. |
| August | 53.5 °F | 81.1 °F | 2.04 in. |
| September | 44.1 °F | 71.1 °F | 1.64 in. |
| October | 31.1 °F | 54.8 °F | 1.39 in. |
| November | 17.1 °F | 36.5 °F | 0.81 in. |
| December | 4.7 °F | 22.8 °F | 0.65 in. |
| Annual | 28.7 °F | 51.4 °F | 18.41 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 3b : -35°F to -30°F |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |