Summit Park, Utah has a Humid Continental Climate - Dry Cool Summer climate (Köppen classification: Dsb). Average annual temperatures range from 31.6 °F (low) to 55.9 °F (high). Annual precipitation averages 32.5 Inches. Summit Park 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.11 - Sep. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 14.2 °F | 34.4 °F | 3.93 in. |
| February | 16.8 °F | 36.9 °F | 3.38 in. |
| March | 22.7 °F | 45.5 °F | 3.54 in. |
| April | 28.4 °F | 51.9 °F | 3.85 in. |
| May | 36.5 °F | 61.6 °F | 2.74 in. |
| June | 44.0 °F | 72.6 °F | 1.4 in. |
| July | 52.1 °F | 81.9 °F | 0.81 in. |
| August | 51.3 °F | 80.2 °F | 1.1 in. |
| September | 42.5 °F | 70.8 °F | 2.02 in. |
| October | 32.3 °F | 57.6 °F | 2.64 in. |
| November | 22.7 °F | 43.4 °F | 3.35 in. |
| December | 15.2 °F | 34.0 °F | 3.69 in. |
| Annual | 31.6 °F | 55.9 °F | 32.45 in. |
| Average First Frost Date | Sep.11 - Sep. 20 |
| Average Last Frost Date | May 21 - May 31 |
| Average Days With Frost | Over 180 Days |
| Plant Hardiness Zone | Zone 5b : -15°F to -10°F |
| Plant Hardiness Zone - 2012 | Zone 6a : -10°F to -5°F |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | Dsb - Humid Continental Climate - Dry Cool Summer |