Pleasant Grove, Utah has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 4.4 °C (low) to 18.1 °C (high). Annual precipitation averages 388.3 Millimeters. 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 | -6.2 °C | 3.6 °C | 38.86 mm |
| February | -3.8 °C | 6.9 °C | 34.54 mm |
| March | 0.3 °C | 12.8 °C | 38.86 mm |
| April | 3.1 °C | 17.1 °C | 44.45 mm |
| May | 7.4 °C | 22.6 °C | 48.77 mm |
| June | 11.5 °C | 28.8 °C | 22.86 mm |
| July | 16.2 °C | 33.4 °C | 12.95 mm |
| August | 15.6 °C | 32.3 °C | 19.81 mm |
| September | 10.4 °C | 26.8 °C | 26.92 mm |
| October | 4.1 °C | 18.7 °C | 35.81 mm |
| November | -1.1 °C | 10.2 °C | 29.97 mm |
| December | -5.3 °C | 3.7 °C | 34.54 mm |
| Annual | 4.4 °C | 18.1 °C | 388.34 mm |
| 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 : -17.8°C to -15°C |
| Plant Hardiness Zone - 2012 | Zone 7a : -17.8°C to -15°C |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |