Acequia, Idaho has a Cold Semi-Arid Climate climate (Köppen classification: BSk). Average annual temperatures range from 34.5 °F (low) to 61.3 °F (high). Annual precipitation averages 10 Inches. Acequia is located in USDA Plant Hardiness Zone 6a. The growing season typically runs from the last frost around May 11 - May 20 through the first frost around Sep. 21 - Sep. 30.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 18.3 °F | 35.7 °F | 1.19 in. |
| February | 21.4 °F | 41.0 °F | 0.74 in. |
| March | 27.7 °F | 51.7 °F | 0.95 in. |
| April | 32.4 °F | 59.3 °F | 1.03 in. |
| May | 40.5 °F | 68.9 °F | 1.37 in. |
| June | 47.0 °F | 78.0 °F | 0.67 in. |
| July | 53.6 °F | 88.2 °F | 0.19 in. |
| August | 51.7 °F | 87.5 °F | 0.35 in. |
| September | 43.5 °F | 77.4 °F | 0.59 in. |
| October | 33.9 °F | 63.4 °F | 0.82 in. |
| November | 25.0 °F | 47.7 °F | 0.85 in. |
| December | 18.6 °F | 36.2 °F | 1.22 in. |
| Annual | 34.5 °F | 61.3 °F | 9.97 in. |
| Average First Frost Date | Sep. 21 - Sep. 30 |
| Average Last Frost Date | May 11 - May 20 |
| Average Days With Frost | 150-180 Days |
| Plant Hardiness Zone | Zone 6a : -10°F to -5°F |
| Plant Hardiness Zone - 2012 | Zone 6a : -10°F to -5°F |
| Current Drought Conditions | Extreme Drought |
| Köppen Climate Classification | BSk - Cold Semi-Arid Climate |