Angle Inlet, Minnesota has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from -2.5 °C (low) to 7.9 °C (high). Annual precipitation averages 665 Millimeters. Angle Inlet is located in USDA Plant Hardiness Zone 3b. The growing season typically runs from the last frost around May 21 - May 31 through the first frost around Sep.11 - Sep. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -21.3 °C | -10.6 °C | 23.62 mm |
| February | -20.1 °C | -7.6 °C | 18.29 mm |
| March | -12.2 °C | -0.1 °C | 22.86 mm |
| April | -3.2 °C | 7.7 °C | 34.29 mm |
| May | 4.8 °C | 15.6 °C | 81.53 mm |
| June | 11.3 °C | 21.2 °C | 109.47 mm |
| July | 13.7 °C | 24.2 °C | 93.73 mm |
| August | 12.5 °C | 23.6 °C | 80.52 mm |
| September | 7.8 °C | 18.2 °C | 79.5 mm |
| October | 0.8 °C | 9.4 °C | 58.67 mm |
| November | -7.2 °C | 0.5 °C | 33.53 mm |
| December | -16.3 °C | -7.2 °C | 28.96 mm |
| Annual | -2.5 °C | 7.9 °C | 664.97 mm |
| Average First Frost Date | Sep.11 - Sep. 20 |
| Average Last Frost Date | May 21 - May 31 |
| Average Days With Frost | Over 180 Days |
| Plant Hardiness Zone | Zone 3b : -37.2°C to -34.4°C |
| Plant Hardiness Zone - 2012 | Zone 3a : -40°C to -37.2°C |
| Current Drought Conditions | Moderate Drought |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |