Medora, North Dakota has a Cold Semi-Arid Climate climate (Köppen classification: BSk). Average annual temperatures range from -1.2 °C (low) to 13.6 °C (high). Annual precipitation averages 389.9 Millimeters. Medora 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 | -15.6 °C | -2.9 °C | 9.14 mm |
| February | -13.4 °C | -0.3 °C | 10.41 mm |
| March | -7.8 °C | 6.2 °C | 15.75 mm |
| April | -1.7 °C | 13.3 °C | 32.26 mm |
| May | 4.5 °C | 19.3 °C | 64.77 mm |
| June | 10.1 °C | 24.9 °C | 69.85 mm |
| July | 13 °C | 29.7 °C | 62.99 mm |
| August | 11.6 °C | 29.6 °C | 33.78 mm |
| September | 6.1 °C | 23.6 °C | 41.4 mm |
| October | -0.8 °C | 14.3 °C | 27.94 mm |
| November | -7.6 °C | 5.6 °C | 11.94 mm |
| December | -13.2 °C | -0.4 °C | 9.65 mm |
| Annual | -1.2 °C | 13.6 °C | 389.88 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 | Moderate Drought |
| Köppen Climate Classification | BSk - Cold Semi-Arid Climate |