Timber Lakes, Utah has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 30.6 °F (low) to 54.5 °F (high). Annual precipitation averages 25.6 Inches. Timber Lakes is located in USDA Plant Hardiness Zone 6a. The growing season typically runs from the last frost around Jun. 11 - Jun. 20 through the first frost around Sep.1 - Sep. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 14.3 °F | 33.0 °F | 2.87 in. |
| February | 15.8 °F | 35.7 °F | 2.68 in. |
| March | 21.5 °F | 43.5 °F | 2.55 in. |
| April | 26.6 °F | 50.8 °F | 2.68 in. |
| May | 35.0 °F | 60.3 °F | 2.28 in. |
| June | 43.0 °F | 71.5 °F | 1.43 in. |
| July | 51.0 °F | 80.4 °F | 0.98 in. |
| August | 49.5 °F | 78.7 °F | 1.6 in. |
| September | 41.6 °F | 69.6 °F | 1.71 in. |
| October | 32.1 °F | 56.4 °F | 2.03 in. |
| November | 22.2 °F | 41.2 °F | 2.08 in. |
| December | 14.6 °F | 32.3 °F | 2.67 in. |
| Annual | 30.6 °F | 54.5 °F | 25.56 in. |
| Average First Frost Date | Sep.1 - Sep. 10 |
| Average Last Frost Date | Jun. 11 - Jun. 20 |
| Average Days With Frost | Over 180 Days |
| Plant Hardiness Zone | Zone 6a : -10°F to -5°F |
| Plant Hardiness Zone - 2012 | Zone 5b : -15°F to -10°F |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |