Morgan, Utah has a Humid Continental Climate - Dry Cool Summer climate (Köppen classification: Dsb). Average annual temperatures range from 34 °F (low) to 61.3 °F (high). Annual precipitation averages 18.3 Inches. Morgan is located in USDA Plant Hardiness Zone 5b. The growing season typically runs from the last frost around May 11 - May 20 through the first frost around Oct. 1 - Oct. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 15.5 °F | 35.9 °F | 1.93 in. |
| February | 19.2 °F | 41.2 °F | 1.64 in. |
| March | 27.2 °F | 51.5 °F | 1.79 in. |
| April | 32.8 °F | 58.4 °F | 1.94 in. |
| May | 40.4 °F | 68.2 °F | 1.96 in. |
| June | 46.9 °F | 79.3 °F | 1.23 in. |
| July | 54.5 °F | 88.7 °F | 0.57 in. |
| August | 53.1 °F | 87.2 °F | 0.77 in. |
| September | 43.9 °F | 77.2 °F | 1.35 in. |
| October | 33.5 °F | 63.2 °F | 1.58 in. |
| November | 24.6 °F | 48.4 °F | 1.65 in. |
| December | 16.4 °F | 36.3 °F | 1.87 in. |
| Annual | 34 °F | 61.3 °F | 18.28 in. |
| Average First Frost Date | Oct. 1 - Oct. 10 |
| Average Last Frost Date | May 11 - May 20 |
| Average Days With Frost | 150-180 Days |
| Plant Hardiness Zone | Zone 5b : -15°F to -10°F |
| Plant Hardiness Zone - 2012 | Zone 5b : -15°F to -10°F |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | Dsb - Humid Continental Climate - Dry Cool Summer |