Bathgate, North Dakota has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 28.6 °F (low) to 48.4 °F (high). Annual precipitation averages 21.8 Inches. Bathgate 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 | -3.9 °F | 13.0 °F | 0.61 in. |
| February | -1.0 °F | 17.6 °F | 0.56 in. |
| March | 13.2 °F | 30.5 °F | 0.85 in. |
| April | 29.0 °F | 49.7 °F | 1.07 in. |
| May | 41.6 °F | 64.4 °F | 3.15 in. |
| June | 53.1 °F | 74.1 °F | 3.9 in. |
| July | 57.0 °F | 78.5 °F | 3.26 in. |
| August | 53.9 °F | 78.1 °F | 2.65 in. |
| September | 45.4 °F | 68.8 °F | 2.29 in. |
| October | 32.9 °F | 52.5 °F | 1.69 in. |
| November | 18.1 °F | 33.9 °F | 0.97 in. |
| December | 3.4 °F | 19.2 °F | 0.84 in. |
| Annual | 28.6 °F | 48.4 °F | 21.84 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 3b : -35°F to -30°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |