Northome, Minnesota has a Humid Continental Mild Summer With Dry Winters climate (Köppen classification: Dwb). Average annual temperatures range from 27.7 °F (low) to 49.2 °F (high). Annual precipitation averages 26.3 Inches. Northome 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.11 - Sep. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -4.4 °F | 16.9 °F | 0.75 in. |
| February | -2.2 °F | 22.8 °F | 0.68 in. |
| March | 12.0 °F | 36.1 °F | 1.03 in. |
| April | 26.9 °F | 49.6 °F | 1.69 in. |
| May | 40.3 °F | 63.6 °F | 2.96 in. |
| June | 50.6 °F | 72.4 °F | 4.24 in. |
| July | 54.9 °F | 77.1 °F | 3.96 in. |
| August | 52.6 °F | 75.7 °F | 3.19 in. |
| September | 44.6 °F | 66.9 °F | 2.97 in. |
| October | 33.5 °F | 51.8 °F | 2.54 in. |
| November | 19.5 °F | 35.1 °F | 1.29 in. |
| December | 4.4 °F | 22.0 °F | 0.96 in. |
| Annual | 27.7 °F | 49.2 °F | 26.26 in. |
| Average First Frost Date | Sep.11 - Sep. 20 |
| Average Last Frost Date | May 11 - May 20 |
| Average Days With Frost | 150-180 Days |
| Plant Hardiness Zone | Zone 3b : -35°F to -30°F |
| Plant Hardiness Zone - 2012 | Zone 3b : -35°F to -30°F |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | Dwb - Humid Continental Mild Summer With Dry Winters |