Laketown, Utah has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from -2.1 °C (low) to 13.1 °C (high). Annual precipitation averages 348.5 Millimeters. Laketown is located in USDA Plant Hardiness Zone 5b. The growing season typically runs from the last frost around Jun. 1 - Jun. 10 through the first frost around Sep.11 - Sep. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -12.4 °C | -0.9 °C | 32.77 mm |
| February | -11.6 °C | 0.8 °C | 27.18 mm |
| March | -6.6 °C | 6.3 °C | 29.21 mm |
| April | -2.5 °C | 11.7 °C | 38.1 mm |
| May | 1.8 °C | 17.1 °C | 50.04 mm |
| June | 5.4 °C | 22.9 °C | 24.89 mm |
| July | 8.9 °C | 28.1 °C | 14.22 mm |
| August | 8.1 °C | 27.6 °C | 20.57 mm |
| September | 3.6 °C | 22.2 °C | 27.43 mm |
| October | -1.7 °C | 14.6 °C | 31.24 mm |
| November | -6.6 °C | 6.3 °C | 26.92 mm |
| December | -11.2 °C | -0.1 °C | 25.91 mm |
| Annual | -2.1 °C | 13.1 °C | 348.48 mm |
| Average First Frost Date | Sep.11 - Sep. 20 |
| Average Last Frost Date | Jun. 1 - Jun. 10 |
| Average Days With Frost | Over 180 Days |
| Plant Hardiness Zone | Zone 5b : -26.1°C to -23.3°C |
| Plant Hardiness Zone - 2012 | Zone 5a : -28.9°C to -26.1°C |
| Current Drought Conditions | Moderate Drought |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |