Regent, North Dakota has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 30 °F (low) to 55 °F (high). Annual precipitation averages 16.5 Inches. Regent 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 | 4.7 °F | 25.7 °F | 0.34 in. |
| February | 7.8 °F | 29.8 °F | 0.42 in. |
| March | 17.9 °F | 41.1 °F | 0.74 in. |
| April | 28.4 °F | 54.5 °F | 1.17 in. |
| May | 40.2 °F | 65.6 °F | 2.59 in. |
| June | 50.5 °F | 75.4 °F | 3.24 in. |
| July | 55.7 °F | 83.3 °F | 2.58 in. |
| August | 53.5 °F | 83.4 °F | 1.57 in. |
| September | 43.6 °F | 73.4 °F | 1.47 in. |
| October | 30.8 °F | 57.2 °F | 1.35 in. |
| November | 18.4 °F | 41.3 °F | 0.59 in. |
| December | 8.3 °F | 29.5 °F | 0.39 in. |
| Annual | 30 °F | 55 °F | 16.45 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 | Abnormally Dry |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |