Twin Lakes, Minnesota has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 2.1 °C (low) to 12.6 °C (high). Annual precipitation averages 904.5 Millimeters. Twin Lakes 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 | -14.3 °C | -5.1 °C | 24.89 mm |
| February | -12.1 °C | -2.5 °C | 25.15 mm |
| March | -5.2 °C | 4.4 °C | 49.53 mm |
| April | 1.7 °C | 13 °C | 90.93 mm |
| May | 8.6 °C | 19.9 °C | 122.94 mm |
| June | 14.8 °C | 25.6 °C | 137.67 mm |
| July | 16.7 °C | 27.4 °C | 118.36 mm |
| August | 15.1 °C | 26.1 °C | 108.2 mm |
| September | 10.3 °C | 22.7 °C | 91.95 mm |
| October | 3.1 °C | 15 °C | 62.23 mm |
| November | -3.6 °C | 6 °C | 39.62 mm |
| December | -10.3 °C | -1.9 °C | 33.02 mm |
| Annual | 2.1 °C | 12.6 °C | 904.49 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 | Moderate Drought |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |