Eden, Idaho has a Cold Semi-Arid Climate climate (Köppen classification: BSk). Average annual temperatures range from 2.4 °C (low) to 16.5 °C (high). Annual precipitation averages 272.8 Millimeters. Eden 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 Oct. 1 - Oct. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -6.4 °C | 2.6 °C | 33.78 mm |
| February | -4.8 °C | 5.5 °C | 19.3 mm |
| March | -1.4 °C | 11.3 °C | 26.67 mm |
| April | 1.2 °C | 15.3 °C | 26.16 mm |
| May | 5.7 °C | 20.6 °C | 33.02 mm |
| June | 9.5 °C | 25.8 °C | 16.76 mm |
| July | 13.3 °C | 31.6 °C | 4.83 mm |
| August | 12.1 °C | 30.8 °C | 8.13 mm |
| September | 7.5 °C | 25.3 °C | 13.21 mm |
| October | 1.9 °C | 17.5 °C | 24.64 mm |
| November | -3 °C | 9.1 °C | 25.65 mm |
| December | -6.4 °C | 2.7 °C | 40.64 mm |
| Annual | 2.4 °C | 16.5 °C | 272.79 mm |
| Average First Frost Date | Oct. 1 - Oct. 10 |
| 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 | Extreme Drought |
| Köppen Climate Classification | BSk - Cold Semi-Arid Climate |