White City, Oregon has a Hot-Summer Mediterranean Climate climate (Köppen classification: Csa). Average annual temperatures range from 4.8 °C (low) to 20.3 °C (high). Annual precipitation averages 572.8 Millimeters. White City is located in USDA Plant Hardiness Zone 8b. 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 | -0.2 °C | 9.3 °C | 83.82 mm |
| February | 0.3 °C | 12.6 °C | 62.23 mm |
| March | 1.6 °C | 15.3 °C | 54.61 mm |
| April | 3.4 °C | 18.2 °C | 42.93 mm |
| May | 6.4 °C | 23.2 °C | 33.78 mm |
| June | 9.1 °C | 27.4 °C | 20.07 mm |
| July | 12.1 °C | 32.9 °C | 9.91 mm |
| August | 11.4 °C | 32.8 °C | 8.89 mm |
| September | 8.1 °C | 29.1 °C | 12.7 mm |
| October | 3.9 °C | 21.4 °C | 41.66 mm |
| November | 1.7 °C | 12.7 °C | 82.3 mm |
| December | -0.2 °C | 8.3 °C | 119.89 mm |
| Annual | 4.8 °C | 20.3 °C | 572.79 mm |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 11 - Apr. 20 |
| Average Days With Frost | 50-75 Days |
| Plant Hardiness Zone | Zone 8b : -9.4°C to -6.7°C |
| Plant Hardiness Zone - 2012 | Zone 8b : -9.4°C to -6.7°C |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | Csa - Hot-Summer Mediterranean Climate |