Jessie, North Dakota has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 29.9 °F (low) to 49.8 °F (high). Annual precipitation averages 21.5 Inches. Jessie 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 | -1.6 °F | 15.4 °F | 0.52 in. |
| February | 2.3 °F | 20.4 °F | 0.48 in. |
| March | 15.4 °F | 33.0 °F | 0.83 in. |
| April | 29.2 °F | 50.3 °F | 1.0 in. |
| May | 42.5 °F | 65.1 °F | 2.9 in. |
| June | 54.1 °F | 74.3 °F | 3.83 in. |
| July | 58.1 °F | 79.0 °F | 3.72 in. |
| August | 55.4 °F | 78.6 °F | 2.79 in. |
| September | 46.0 °F | 69.9 °F | 2.18 in. |
| October | 33.0 °F | 53.8 °F | 1.71 in. |
| November | 18.6 °F | 35.8 °F | 0.79 in. |
| December | 6.0 °F | 21.4 °F | 0.74 in. |
| Annual | 29.9 °F | 49.8 °F | 21.49 in. |
| Average First Frost Date | Sep. 21 - Sep. 30 |
| Average Last Frost Date | May 1 - May 10 |
| 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 |