Imbler, Oregon has a Humid Continental Climate - Dry Cool Summer climate (Köppen classification: Dsb). Average annual temperatures range from 1.9 °C (low) to 16.2 °C (high). Annual precipitation averages 439.9 Millimeters. Imbler 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 | -4.1 °C | 3.6 °C | 50.55 mm |
| February | -3.2 °C | 6.4 °C | 37.08 mm |
| March | -1.3 °C | 10.9 °C | 46.99 mm |
| April | 0.8 °C | 14.7 °C | 40.64 mm |
| May | 4.4 °C | 19.7 °C | 48.51 mm |
| June | 7.2 °C | 23.8 °C | 36.32 mm |
| July | 9.7 °C | 30.3 °C | 10.67 mm |
| August | 8.9 °C | 30.6 °C | 10.67 mm |
| September | 5.3 °C | 25.3 °C | 16 mm |
| October | 1.1 °C | 17 °C | 37.59 mm |
| November | -1.5 °C | 8.5 °C | 48.51 mm |
| December | -4.3 °C | 3.5 °C | 56.39 mm |
| Annual | 1.9 °C | 16.2 °C | 439.92 mm |
| Average First Frost Date | Sep. 21 - Sep. 30 |
| Average Last Frost Date | May 1 - May 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 6b : -20.6°C to -17.8°C |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | Dsb - Humid Continental Climate - Dry Cool Summer |