Edgeley, North Dakota has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 31.5 °F (low) to 52.3 °F (high). Annual precipitation averages 21.8 Inches. Edgeley is located in USDA Plant Hardiness Zone 4b. The growing season typically runs from the last frost around May 1 - May 10 through the first frost around Oct. 1 - Oct. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 1.9 °F | 19.7 °F | 0.53 in. |
| February | 5.7 °F | 24.2 °F | 0.53 in. |
| March | 17.5 °F | 36.5 °F | 0.96 in. |
| April | 30.3 °F | 53.0 °F | 1.54 in. |
| May | 43.6 °F | 66.0 °F | 3.24 in. |
| June | 54.7 °F | 75.6 °F | 3.84 in. |
| July | 58.8 °F | 81.0 °F | 3.22 in. |
| August | 56.1 °F | 80.1 °F | 2.47 in. |
| September | 46.7 °F | 71.5 °F | 2.43 in. |
| October | 33.8 °F | 55.9 °F | 1.74 in. |
| November | 20.2 °F | 38.7 °F | 0.66 in. |
| December | 8.6 °F | 24.9 °F | 0.6 in. |
| Annual | 31.5 °F | 52.3 °F | 21.76 in. |
| Average First Frost Date | Oct. 1 - Oct. 10 |
| Average Last Frost Date | May 1 - May 10 |
| Average Days With Frost | 100-125 Days |
| Plant Hardiness Zone | Zone 4b : -25°F to -20°F |
| Plant Hardiness Zone - 2012 | Zone 4b : -25°F to -20°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |