Dickey, North Dakota has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 30.6 °F (low) to 52.7 °F (high). Annual precipitation averages 22.2 Inches. Dickey 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 Oct. 1 - Oct. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -0.1 °F | 19.4 °F | 0.54 in. |
| February | 3.7 °F | 24.3 °F | 0.58 in. |
| March | 16.7 °F | 36.8 °F | 1.06 in. |
| April | 29.8 °F | 53.9 °F | 1.44 in. |
| May | 43.3 °F | 67.3 °F | 3.12 in. |
| June | 54.5 °F | 77.0 °F | 3.77 in. |
| July | 58.7 °F | 81.8 °F | 3.53 in. |
| August | 55.5 °F | 80.4 °F | 2.35 in. |
| September | 46.2 °F | 71.9 °F | 2.42 in. |
| October | 32.7 °F | 56.1 °F | 1.98 in. |
| November | 19.1 °F | 38.6 °F | 0.66 in. |
| December | 7.0 °F | 24.8 °F | 0.71 in. |
| Annual | 30.6 °F | 52.7 °F | 22.16 in. |
| Average First Frost Date | Oct. 1 - Oct. 10 |
| 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 |