Fremont, Utah has a Cold Semi-Arid Climate climate (Köppen classification: BSk). Average annual temperatures range from 26 °F (low) to 59 °F (high). Annual precipitation averages 9.6 Inches. Fremont is located in USDA Plant Hardiness Zone 5b. The growing season typically runs from the last frost around May 21 - May 31 through the first frost around Sep. 21 - Sep. 30.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 8.1 °F | 38.9 °F | 0.61 in. |
| February | 13.0 °F | 41.7 °F | 0.57 in. |
| March | 19.4 °F | 49.2 °F | 0.71 in. |
| April | 24.3 °F | 56.0 °F | 0.6 in. |
| May | 31.6 °F | 65.1 °F | 0.83 in. |
| June | 38.8 °F | 76.3 °F | 0.55 in. |
| July | 45.9 °F | 82.1 °F | 1.14 in. |
| August | 44.3 °F | 79.4 °F | 1.47 in. |
| September | 38.4 °F | 72.6 °F | 1.13 in. |
| October | 25.9 °F | 60.6 °F | 0.94 in. |
| November | 15.1 °F | 48.3 °F | 0.43 in. |
| December | 7.3 °F | 38.3 °F | 0.64 in. |
| Annual | 26 °F | 59 °F | 9.62 in. |
| Average First Frost Date | Sep. 21 - Sep. 30 |
| Average Last Frost Date | May 21 - May 31 |
| Average Days With Frost | 150-180 Days |
| Plant Hardiness Zone | Zone 5b : -15°F to -10°F |
| Plant Hardiness Zone - 2012 | Zone 5a : -20°F to -15°F |
| Current Drought Conditions | Extreme Drought |
| Köppen Climate Classification | BSk - Cold Semi-Arid Climate |