Peoa, Utah has a Humid Continental Climate - Dry Cool Summer climate (Köppen classification: Dsb). Average annual temperatures range from 29.8 °F (low) to 59.6 °F (high). Annual precipitation averages 16.7 Inches. Peoa 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.1 - Sep. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 12.5 °F | 35.8 °F | 1.69 in. |
| February | 15.5 °F | 39.5 °F | 1.36 in. |
| March | 22.9 °F | 48.5 °F | 1.48 in. |
| April | 28.7 °F | 56.6 °F | 1.59 in. |
| May | 35.2 °F | 66.2 °F | 1.78 in. |
| June | 41.5 °F | 77.4 °F | 1.06 in. |
| July | 48.7 °F | 86.4 °F | 0.82 in. |
| August | 47.8 °F | 84.7 °F | 1.04 in. |
| September | 39.4 °F | 75.7 °F | 1.49 in. |
| October | 30.1 °F | 62.1 °F | 1.57 in. |
| November | 21.4 °F | 46.5 °F | 1.45 in. |
| December | 13.7 °F | 35.8 °F | 1.41 in. |
| Annual | 29.8 °F | 59.6 °F | 16.74 in. |
| Average First Frost Date | Sep.1 - Sep. 10 |
| Average Last Frost Date | Jun. 1 - Jun. 10 |
| Average Days With Frost | Over 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 | Severe Drought |
| Köppen Climate Classification | Dsb - Humid Continental Climate - Dry Cool Summer |