Antler, North Dakota has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 27.6 °F (low) to 50 °F (high). Annual precipitation averages 19.3 Inches. Antler is located in USDA Plant Hardiness Zone 3b. 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 | -3.4 °F | 15.5 °F | 0.7 in. |
| February | 0.6 °F | 20.3 °F | 0.66 in. |
| March | 13.2 °F | 32.5 °F | 0.89 in. |
| April | 28.1 °F | 52.1 °F | 1.02 in. |
| May | 40.4 °F | 65.6 °F | 2.48 in. |
| June | 51.4 °F | 74.3 °F | 3.78 in. |
| July | 55.4 °F | 79.6 °F | 2.68 in. |
| August | 52.9 °F | 80.0 °F | 2.16 in. |
| September | 43.4 °F | 70.5 °F | 1.68 in. |
| October | 30.4 °F | 53.7 °F | 1.45 in. |
| November | 16.1 °F | 34.7 °F | 0.94 in. |
| December | 2.9 °F | 20.6 °F | 0.86 in. |
| Annual | 27.6 °F | 50 °F | 19.3 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 3b : -35°F to -30°F |
| Plant Hardiness Zone - 2012 | Zone 3b : -35°F to -30°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |