Parkdale, Oregon has a Warm-Summer Mediterranean Climate climate (Köppen classification: Csb). Average annual temperatures range from 3 °C (low) to 15 °C (high). Annual precipitation averages 983.2 Millimeters. Parkdale is located in USDA Plant Hardiness Zone 7b. The growing season typically runs from the last frost around Apr. 21 - Apr. 30 through the first frost around Oct. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -2.6 °C | 4.4 °C | 166.88 mm |
| February | -1.9 °C | 6.8 °C | 113.28 mm |
| March | -0.4 °C | 10.5 °C | 99.31 mm |
| April | 1.8 °C | 13.9 °C | 65.53 mm |
| May | 4.9 °C | 18.5 °C | 45.47 mm |
| June | 7.6 °C | 21.8 °C | 27.43 mm |
| July | 10.1 °C | 26.9 °C | 6.6 mm |
| August | 10 °C | 26.8 °C | 9.14 mm |
| September | 6.8 °C | 23.1 °C | 20.83 mm |
| October | 3.1 °C | 15.6 °C | 83.82 mm |
| November | -0.3 °C | 8.3 °C | 155.45 mm |
| December | -2.7 °C | 3.9 °C | 189.48 mm |
| Annual | 3 °C | 15 °C | 983.22 mm |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 21 - Apr. 30 |
| Average Days With Frost | 125-150 Days |
| Plant Hardiness Zone | Zone 7b : -15°C to -12.2°C |
| Plant Hardiness Zone - 2012 | Zone 7a : -17.8°C to -15°C |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Csb - Warm-Summer Mediterranean Climate |