Eden, Idaho has a Cold Semi-Arid Climate climate (Köppen classification: BSk). Average annual temperatures range from 36.4 °F (low) to 61.7 °F (high). Annual precipitation averages 10.7 Inches. 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 | 20.4 °F | 36.6 °F | 1.33 in. |
| February | 23.3 °F | 41.9 °F | 0.76 in. |
| March | 29.4 °F | 52.4 °F | 1.05 in. |
| April | 34.2 °F | 59.6 °F | 1.03 in. |
| May | 42.2 °F | 69.0 °F | 1.3 in. |
| June | 49.1 °F | 78.4 °F | 0.66 in. |
| July | 56.0 °F | 88.8 °F | 0.19 in. |
| August | 53.8 °F | 87.5 °F | 0.32 in. |
| September | 45.5 °F | 77.5 °F | 0.52 in. |
| October | 35.4 °F | 63.5 °F | 0.97 in. |
| November | 26.6 °F | 48.3 °F | 1.01 in. |
| December | 20.5 °F | 36.8 °F | 1.6 in. |
| Annual | 36.4 °F | 61.7 °F | 10.74 in. |
| 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 : -5°F to 0°F |
| Plant Hardiness Zone - 2012 | Zone 6b : -5°F to 0°F |
| Current Drought Conditions | Extreme Drought |
| Köppen Climate Classification | BSk - Cold Semi-Arid Climate |