Weippe, Idaho has a Humid Continental Climate - Dry Warm Summer climate (Köppen classification: Dsa). Average annual temperatures range from 1 °C (low) to 14.1 °C (high). Annual precipitation averages 972.8 Millimeters. Weippe 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 | -5.6 °C | 1.9 °C | 122.94 mm |
| February | -5.1 °C | 4.5 °C | 93.98 mm |
| March | -2.9 °C | 8.5 °C | 111.76 mm |
| April | -0.2 °C | 12.8 °C | 94.49 mm |
| May | 3.7 °C | 18.2 °C | 89.92 mm |
| June | 6.8 °C | 21.8 °C | 74.17 mm |
| July | 9.3 °C | 28.3 °C | 31.75 mm |
| August | 8.8 °C | 28.7 °C | 25.4 mm |
| September | 5.1 °C | 22.8 °C | 36.83 mm |
| October | 0.8 °C | 14.2 °C | 66.29 mm |
| November | -2.8 °C | 5.8 °C | 98.3 mm |
| December | -6.1 °C | 1.3 °C | 127 mm |
| Annual | 1 °C | 14.1 °C | 972.83 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 | Moderate Drought |
| Köppen Climate Classification | Dsa - Humid Continental Climate - Dry Warm Summer |