Bowdon, North Dakota has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from -1.3 °C (low) to 10.5 °C (high). Annual precipitation averages 513.8 Millimeters. Bowdon 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 | -17.7 °C | -7.8 °C | 10.92 mm |
| February | -15.7 °C | -5.3 °C | 11.43 mm |
| March | -9.2 °C | 1.5 °C | 16.51 mm |
| April | -1.7 °C | 10.9 °C | 29.72 mm |
| May | 5.3 °C | 18.4 °C | 71.12 mm |
| June | 11.6 °C | 23.6 °C | 96.77 mm |
| July | 14.1 °C | 26.7 °C | 82.8 mm |
| August | 12.6 °C | 26.7 °C | 64.26 mm |
| September | 7.4 °C | 21.4 °C | 52.07 mm |
| October | 0.2 °C | 12.4 °C | 38.86 mm |
| November | -7.7 °C | 2.8 °C | 16.76 mm |
| December | -14.3 °C | -5.1 °C | 22.61 mm |
| Annual | -1.3 °C | 10.5 °C | 513.83 mm |
| 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 4a : -34.4°C to -31.7°C |
| Plant Hardiness Zone - 2012 | Zone 4a : -34.4°C to -31.7°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |