Red Lake, Minnesota has a Humid Continental Mild Summer With Dry Winters climate (Köppen classification: Dwb). Average annual temperatures range from -1.7 °C (low) to 9.6 °C (high). Annual precipitation averages 588 Millimeters. Red Lake 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 | -20.1 °C | -8.8 °C | 14.22 mm |
| February | -18.1 °C | -5.8 °C | 14.73 mm |
| March | -10.2 °C | 1.9 °C | 20.83 mm |
| April | -2.1 °C | 9.6 °C | 34.54 mm |
| May | 5.3 °C | 17.8 °C | 71.63 mm |
| June | 11.6 °C | 23 °C | 102.36 mm |
| July | 13.8 °C | 25.5 °C | 87.12 mm |
| August | 12.6 °C | 24.8 °C | 77.72 mm |
| September | 7.6 °C | 19.6 °C | 64.01 mm |
| October | 1.1 °C | 11.2 °C | 59.69 mm |
| November | -6.9 °C | 1.9 °C | 24.13 mm |
| December | -14.9 °C | -5.3 °C | 17.02 mm |
| Annual | -1.7 °C | 9.6 °C | 588 mm |
| 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 : -37.2°C to -34.4°C |
| Plant Hardiness Zone - 2012 | Zone 3b : -37.2°C to -34.4°C |
| Current Drought Conditions | Moderate Drought |
| Köppen Climate Classification | Dwb - Humid Continental Mild Summer With Dry Winters |