Provo, Utah has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 4.2 °C (low) to 18.2 °C (high). Annual precipitation averages 407.2 Millimeters. Provo 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 | 3.3 °C | 44.45 mm |
| February | -3.9 °C | 6.9 °C | 38.1 mm |
| March | 0.1 °C | 13 °C | 36.58 mm |
| April | 3.1 °C | 17.2 °C | 45.72 mm |
| May | 7.4 °C | 22.6 °C | 46.23 mm |
| June | 11.4 °C | 28.9 °C | 22.61 mm |
| July | 15.9 °C | 33.6 °C | 12.45 mm |
| August | 15.4 °C | 32.5 °C | 18.29 mm |
| September | 10.3 °C | 27 °C | 30.48 mm |
| October | 3.9 °C | 18.9 °C | 36.58 mm |
| November | -1.2 °C | 10.3 °C | 33.53 mm |
| December | -5.4 °C | 3.7 °C | 42.16 mm |
| Annual | 4.2 °C | 18.2 °C | 407.18 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 |