Worley, Idaho has a Humid Continental Climate - Dry Cool Summer climate (Köppen classification: Dsb). Average annual temperatures range from 2.4 °C (low) to 14.3 °C (high). Annual precipitation averages 680 Millimeters. Worley is located in USDA Plant Hardiness Zone 6b. The growing season typically runs from the last frost around May 1 - May 10 through the first frost around Sep. 21 - Sep. 30.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -4.2 °C | 2.2 °C | 86.11 mm |
| February | -3.7 °C | 4.3 °C | 67.82 mm |
| March | -1.4 °C | 8.8 °C | 74.68 mm |
| April | 1.3 °C | 13.3 °C | 58.42 mm |
| May | 5 °C | 18.6 °C | 59.69 mm |
| June | 8.1 °C | 21.9 °C | 44.45 mm |
| July | 10.8 °C | 28.2 °C | 17.02 mm |
| August | 10.6 °C | 28.6 °C | 17.02 mm |
| September | 6.4 °C | 23 °C | 23.11 mm |
| October | 2.1 °C | 14.7 °C | 58.17 mm |
| November | -1.4 °C | 6.2 °C | 84.33 mm |
| December | -4.4 °C | 1.4 °C | 89.15 mm |
| Annual | 2.4 °C | 14.3 °C | 679.97 mm |
| Average First Frost Date | Sep. 21 - Sep. 30 |
| Average Last Frost Date | May 1 - May 10 |
| 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 | Dsb - Humid Continental Climate - Dry Cool Summer |