Crouch, Idaho has a Humid Continental Climate - Dry Warm Summer climate (Köppen classification: Dsa). Average annual temperatures range from 35.5 °F (low) to 62.8 °F (high). Annual precipitation averages 26.2 Inches. Crouch is located in USDA Plant Hardiness Zone 6b. The growing season typically runs from the last frost around Jun. 1 - Jun. 10 through the first frost around Sep.1 - Sep. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 20.6 °F | 36.9 °F | 3.86 in. |
| February | 23.3 °F | 43.6 °F | 2.7 in. |
| March | 29.1 °F | 53.3 °F | 2.75 in. |
| April | 33.9 °F | 61.1 °F | 2.08 in. |
| May | 40.9 °F | 70.7 °F | 1.99 in. |
| June | 46.9 °F | 79.0 °F | 1.3 in. |
| July | 53.0 °F | 90.5 °F | 0.46 in. |
| August | 51.3 °F | 89.5 °F | 0.39 in. |
| September | 43.8 °F | 79.9 °F | 0.81 in. |
| October | 34.6 °F | 64.7 °F | 1.73 in. |
| November | 27.1 °F | 47.3 °F | 3.25 in. |
| December | 21.1 °F | 36.9 °F | 4.91 in. |
| Annual | 35.5 °F | 62.8 °F | 26.23 in. |
| Average First Frost Date | Sep.1 - Sep. 10 |
| Average Last Frost Date | Jun. 1 - Jun. 10 |
| Average Days With Frost | 150-180 Days |
| Plant Hardiness Zone | Zone 6b : -5°F to 0°F |
| Plant Hardiness Zone - 2012 | Zone 6a : -10°F to -5°F |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | Dsa - Humid Continental Climate - Dry Warm Summer |