Condon, Oregon has a Humid Continental Climate - Dry Cool Summer climate (Köppen classification: Dsb). Average annual temperatures range from 2.7 °C (low) to 15.6 °C (high). Annual precipitation averages 349.5 Millimeters. Condon is located in USDA Plant Hardiness Zone 7a. The growing season typically runs from the last frost around May 11 - May 20 through the first frost around Sep.11 - Sep. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -3.7 °C | 4.4 °C | 41.4 mm |
| February | -3 °C | 6.6 °C | 30.48 mm |
| March | -0.9 °C | 10.8 °C | 30.99 mm |
| April | 0.8 °C | 13.9 °C | 34.54 mm |
| May | 4.7 °C | 18.9 °C | 41.91 mm |
| June | 7.4 °C | 22.8 °C | 27.94 mm |
| July | 11.1 °C | 28.7 °C | 10.16 mm |
| August | 10.8 °C | 28.4 °C | 8.38 mm |
| September | 7.5 °C | 23.7 °C | 11.68 mm |
| October | 2.6 °C | 16.2 °C | 29.46 mm |
| November | -1.1 °C | 8.6 °C | 39.62 mm |
| December | -4.3 °C | 3.8 °C | 42.93 mm |
| Annual | 2.7 °C | 15.6 °C | 349.49 mm |
| Average First Frost Date | Sep.11 - Sep. 20 |
| Average Last Frost Date | May 11 - May 20 |
| Average Days With Frost | 100-125 Days |
| Plant Hardiness Zone | Zone 7a : -17.8°C to -15°C |
| Plant Hardiness Zone - 2012 | Zone 6b : -20.6°C to -17.8°C |
| Current Drought Conditions | Moderate Drought |
| Köppen Climate Classification | Dsb - Humid Continental Climate - Dry Cool Summer |