Elwood, Utah has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 2.9 °C (low) to 16.3 °C (high). Annual precipitation averages 412.7 Millimeters. Elwood is located in USDA Plant Hardiness Zone 6b. The growing season typically runs from the last frost around Apr. 21 - Apr. 30 through the first frost around Oct. 1 - Oct. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -8.2 °C | 1.2 °C | 49.78 mm |
| February | -6.1 °C | 4.2 °C | 37.59 mm |
| March | -1.2 °C | 10.8 °C | 38.86 mm |
| April | 2.1 °C | 15.3 °C | 42.67 mm |
| May | 6.6 °C | 20.6 °C | 55.12 mm |
| June | 10.8 °C | 26.8 °C | 26.92 mm |
| July | 15 °C | 32.2 °C | 13.46 mm |
| August | 14.1 °C | 31.4 °C | 16.26 mm |
| September | 8.8 °C | 25.4 °C | 29.97 mm |
| October | 2.4 °C | 17.4 °C | 37.08 mm |
| November | -2.8 °C | 8.8 °C | 27.43 mm |
| December | -7.3 °C | 1.9 °C | 37.59 mm |
| Annual | 2.9 °C | 16.3 °C | 412.73 mm |
| Average First Frost Date | Oct. 1 - Oct. 10 |
| Average Last Frost Date | Apr. 21 - Apr. 30 |
| Average Days With Frost | 125-150 Days |
| Plant Hardiness Zone | Zone 6b : -20.6°C to -17.8°C |
| Plant Hardiness Zone - 2012 | Zone 6b : -20.6°C to -17.8°C |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |