Laclede, Idaho has a Humid Continental Climate - Dry Cool Summer climate (Köppen classification: Dsb). Average annual temperatures range from 1.9 °C (low) to 14.1 °C (high). Annual precipitation averages 739.4 Millimeters. Laclede 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 Sep. 21 - Sep. 30.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -4.7 °C | 1.6 °C | 93.73 mm |
| February | -4.6 °C | 3.9 °C | 58.67 mm |
| March | -2.2 °C | 8.4 °C | 72.14 mm |
| April | 0.7 °C | 13.4 °C | 59.69 mm |
| May | 4.7 °C | 19.1 °C | 59.94 mm |
| June | 7.8 °C | 22.4 °C | 65.53 mm |
| July | 10.2 °C | 28.2 °C | 28.45 mm |
| August | 9.7 °C | 28.3 °C | 22.35 mm |
| September | 5.7 °C | 22.4 °C | 25.91 mm |
| October | 1.4 °C | 13.8 °C | 59.18 mm |
| November | -1.7 °C | 5.9 °C | 88.14 mm |
| December | -4.7 °C | 1.3 °C | 105.66 mm |
| Annual | 1.9 °C | 14.1 °C | 739.39 mm |
| Average First Frost Date | Sep. 21 - Sep. 30 |
| Average Last Frost Date | May 1 - May 10 |
| Average Days With Frost | Over 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 | Dsb - Humid Continental Climate - Dry Cool Summer |