Pemberton, Minnesota has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 1.9 °C (low) to 12.7 °C (high). Annual precipitation averages 866.6 Millimeters. Pemberton is located in USDA Plant Hardiness Zone 5a. The growing season typically runs from the last frost around Apr. 21 - Apr. 30 through the first frost around Oct. 1 - Oct. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -14.6 °C | -4.9 °C | 20.32 mm |
| February | -12.4 °C | -2.4 °C | 21.08 mm |
| March | -5.3 °C | 4.6 °C | 42.67 mm |
| April | 1.6 °C | 13.3 °C | 80.01 mm |
| May | 8.5 °C | 20.2 °C | 110.74 mm |
| June | 14.6 °C | 25.8 °C | 135.89 mm |
| July | 16.4 °C | 27.6 °C | 117.86 mm |
| August | 15.1 °C | 26.3 °C | 113.03 mm |
| September | 10.3 °C | 22.9 °C | 95 mm |
| October | 3.2 °C | 15.2 °C | 65.02 mm |
| November | -3.9 °C | 5.9 °C | 38.1 mm |
| December | -10.6 °C | -1.8 °C | 26.92 mm |
| Annual | 1.9 °C | 12.7 °C | 866.64 mm |
| Average First Frost Date | Oct. 1 - Oct. 10 |
| Average Last Frost Date | Apr. 21 - Apr. 30 |
| Average Days With Frost | 150-180 Days |
| Plant Hardiness Zone | Zone 5a : -28.9°C to -26.1°C |
| Plant Hardiness Zone - 2012 | Zone 4b : -31.7°C to -28.9°C |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |