Edmore, North Dakota has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from -2.2 °C (low) to 9.1 °C (high). Annual precipitation averages 529.3 Millimeters. Edmore is located in USDA Plant Hardiness Zone 3b. 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 | -19.9 °C | -10.1 °C | 12.7 mm |
| February | -18.3 °C | -7.5 °C | 10.67 mm |
| March | -10.7 °C | -0.6 °C | 18.03 mm |
| April | -2.1 °C | 9.7 °C | 24.89 mm |
| May | 5.1 °C | 17.9 °C | 74.17 mm |
| June | 11.4 °C | 23.1 °C | 100.58 mm |
| July | 13.7 °C | 25.7 °C | 90.93 mm |
| August | 12.3 °C | 25.5 °C | 64.01 mm |
| September | 6.9 °C | 20.3 °C | 50.04 mm |
| October | -0.3 °C | 11.3 °C | 39.62 mm |
| November | -8.4 °C | 1 °C | 23.88 mm |
| December | -15.9 °C | -7.1 °C | 19.81 mm |
| Annual | -2.2 °C | 9.1 °C | 529.33 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 3b : -37.2°C to -34.4°C |
| Plant Hardiness Zone - 2012 | Zone 3b : -37.2°C to -34.4°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |