Twin Lakes, Minnesota has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 35.7 °F (low) to 54.6 °F (high). Annual precipitation averages 35.6 Inches. 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 | 6.3 °F | 22.9 °F | 0.98 in. |
| February | 10.3 °F | 27.5 °F | 0.99 in. |
| March | 22.7 °F | 39.9 °F | 1.95 in. |
| April | 35.0 °F | 55.4 °F | 3.58 in. |
| May | 47.5 °F | 67.9 °F | 4.84 in. |
| June | 58.6 °F | 78.1 °F | 5.42 in. |
| July | 62.0 °F | 81.4 °F | 4.66 in. |
| August | 59.2 °F | 79.0 °F | 4.26 in. |
| September | 50.5 °F | 72.9 °F | 3.62 in. |
| October | 37.6 °F | 59.0 °F | 2.45 in. |
| November | 25.6 °F | 42.8 °F | 1.56 in. |
| December | 13.4 °F | 28.6 °F | 1.3 in. |
| Annual | 35.7 °F | 54.6 °F | 35.61 in. |
| 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 : -20°F to -15°F |
| Plant Hardiness Zone - 2012 | Zone 4b : -25°F to -20°F |
| Current Drought Conditions | Moderate Drought |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |