Lincoln, North Dakota has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 31.2 °F (low) to 54.6 °F (high). Annual precipitation averages 19 Inches. Lincoln 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 | 2.5 °F | 22.9 °F | 0.48 in. |
| February | 7.1 °F | 27.5 °F | 0.49 in. |
| March | 18.1 °F | 40.1 °F | 0.72 in. |
| April | 30.0 °F | 55.2 °F | 1.23 in. |
| May | 42.4 °F | 67.5 °F | 2.56 in. |
| June | 52.9 °F | 76.9 °F | 3.4 in. |
| July | 58.0 °F | 83.6 °F | 3.25 in. |
| August | 55.7 °F | 82.9 °F | 2.3 in. |
| September | 46.0 °F | 73.2 °F | 1.79 in. |
| October | 33.0 °F | 57.2 °F | 1.39 in. |
| November | 19.6 °F | 40.6 °F | 0.73 in. |
| December | 8.8 °F | 27.9 °F | 0.62 in. |
| Annual | 31.2 °F | 54.6 °F | 18.96 in. |
| Average First Frost Date | Sep. 21 - Sep. 30 |
| Average Last Frost Date | May 11 - May 20 |
| Average Days With Frost | Over 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 |