Crouch, Idaho has a Humid Continental Climate - Dry Warm Summer climate (Köppen classification: Dsa). Average annual temperatures range from 1.9 °C (low) to 17.1 °C (high). Annual precipitation averages 666.2 Millimeters. 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 | -6.3 °C | 2.7 °C | 98.04 mm |
| February | -4.8 °C | 6.4 °C | 68.58 mm |
| March | -1.6 °C | 11.8 °C | 69.85 mm |
| April | 1.1 °C | 16.2 °C | 52.83 mm |
| May | 4.9 °C | 21.5 °C | 50.55 mm |
| June | 8.3 °C | 26.1 °C | 33.02 mm |
| July | 11.7 °C | 32.5 °C | 11.68 mm |
| August | 10.7 °C | 31.9 °C | 9.91 mm |
| September | 6.6 °C | 26.6 °C | 20.57 mm |
| October | 1.4 °C | 18.2 °C | 43.94 mm |
| November | -2.7 °C | 8.5 °C | 82.55 mm |
| December | -6.1 °C | 2.7 °C | 124.71 mm |
| Annual | 1.9 °C | 17.1 °C | 666.23 mm |
| 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 : -20.6°C to -17.8°C |
| Plant Hardiness Zone - 2012 | Zone 6a : -23.3°C to -20.6°C |
| Current Drought Conditions | Moderate Drought |
| Köppen Climate Classification | Dsa - Humid Continental Climate - Dry Warm Summer |