Bovill, Idaho has a Humid Continental Climate - Dry Cool Summer climate (Köppen classification: Dsb). Average annual temperatures range from 1 °C (low) to 14 °C (high). Annual precipitation averages 927.4 Millimeters. Bovill is located in USDA Plant Hardiness Zone 6b. The growing season typically runs from the last frost around May 21 - May 31 through the first frost around Sep.11 - Sep. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -4.8 °C | 1.8 °C | 125.48 mm |
| February | -4.7 °C | 3.9 °C | 95.76 mm |
| March | -2.7 °C | 8.2 °C | 99.06 mm |
| April | 0.1 °C | 12.7 °C | 75.44 mm |
| May | 3.6 °C | 18.7 °C | 78.99 mm |
| June | 6.5 °C | 22.1 °C | 60.45 mm |
| July | 8.3 °C | 28.4 °C | 20.07 mm |
| August | 7.8 °C | 28.8 °C | 20.07 mm |
| September | 4.4 °C | 23.1 °C | 27.94 mm |
| October | 0.8 °C | 14.2 °C | 74.93 mm |
| November | -2.2 °C | 5.5 °C | 118.87 mm |
| December | -5.4 °C | 1 °C | 130.3 mm |
| Annual | 1 °C | 14 °C | 927.36 mm |
| Average First Frost Date | Sep.11 - Sep. 20 |
| Average Last Frost Date | May 21 - May 31 |
| 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 | Severe Drought |
| Köppen Climate Classification | Dsb - Humid Continental Climate - Dry Cool Summer |