Pleasant Grove, Utah has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 39.8 °F (low) to 64.5 °F (high). Annual precipitation averages 15.3 Inches. Pleasant Grove is located in USDA Plant Hardiness Zone 7a. The growing season typically runs from the last frost around Apr. 21 - Apr. 30 through the first frost around Oct. 11 - Oct. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 20.9 °F | 38.5 °F | 1.53 in. |
| February | 25.1 °F | 44.5 °F | 1.36 in. |
| March | 32.5 °F | 55.1 °F | 1.53 in. |
| April | 37.5 °F | 62.7 °F | 1.75 in. |
| May | 45.3 °F | 72.6 °F | 1.92 in. |
| June | 52.7 °F | 83.9 °F | 0.9 in. |
| July | 61.1 °F | 92.1 °F | 0.51 in. |
| August | 60.0 °F | 90.2 °F | 0.78 in. |
| September | 50.7 °F | 80.2 °F | 1.06 in. |
| October | 39.3 °F | 65.6 °F | 1.41 in. |
| November | 30.0 °F | 50.3 °F | 1.18 in. |
| December | 22.4 °F | 38.7 °F | 1.36 in. |
| Annual | 39.8 °F | 64.5 °F | 15.29 in. |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | Apr. 21 - Apr. 30 |
| Average Days With Frost | 100-125 Days |
| Plant Hardiness Zone | Zone 7a : 0°F to 5°F |
| Plant Hardiness Zone - 2012 | Zone 7a : 0°F to 5°F |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |