Pine Hollow, Oregon has a Humid Continental Climate - Dry Cool Summer climate (Köppen classification: Dsb). Average annual temperatures range from 3.2 °C (low) to 16.5 °C (high). Annual precipitation averages 405.1 Millimeters. Pine Hollow is located in USDA Plant Hardiness Zone 7a. The growing season typically runs from the last frost around Apr. 11 - Apr. 20 through the first frost around Oct. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -2.8 °C | 5 °C | 64.77 mm |
| February | -2.2 °C | 7.6 °C | 48.26 mm |
| March | -0.6 °C | 11.4 °C | 36.83 mm |
| April | 1.7 °C | 15.4 °C | 28.45 mm |
| May | 5.2 °C | 20.3 °C | 27.43 mm |
| June | 8.2 °C | 23.9 °C | 17.78 mm |
| July | 11.2 °C | 29.3 °C | 5.33 mm |
| August | 10.9 °C | 29.5 °C | 6.6 mm |
| September | 7.5 °C | 25.1 °C | 9.91 mm |
| October | 3.1 °C | 16.8 °C | 30.73 mm |
| November | -0.6 °C | 8.9 °C | 54.86 mm |
| December | -3.2 °C | 4.3 °C | 74.17 mm |
| Annual | 3.2 °C | 16.5 °C | 405.12 mm |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 11 - Apr. 20 |
| Average Days With Frost | 100-125 Days |
| Plant Hardiness Zone | Zone 7a : -17.8°C to -15°C |
| Plant Hardiness Zone - 2012 | Zone 7a : -17.8°C to -15°C |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Dsb - Humid Continental Climate - Dry Cool Summer |