Verlot, Washington has a Warm-Summer Mediterranean Climate climate (Köppen classification: Csb). Average annual temperatures range from 4.8 °C (low) to 14.4 °C (high). Annual precipitation averages 2132.1 Millimeters. Verlot is located in USDA Plant Hardiness Zone 8a. The growing season typically runs from the last frost around May 11 - May 20 through the first frost around Oct. 11 - Oct. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -0.8 °C | 5.2 °C | 287.02 mm |
| February | -0.4 °C | 7.3 °C | 218.44 mm |
| March | 0.7 °C | 10.3 °C | 225.55 mm |
| April | 3.1 °C | 13.8 °C | 162.31 mm |
| May | 6.7 °C | 18.2 °C | 123.95 mm |
| June | 9.1 °C | 20.6 °C | 93.22 mm |
| July | 11.6 °C | 24.6 °C | 38.61 mm |
| August | 11.6 °C | 25 °C | 39.12 mm |
| September | 9.1 °C | 21.1 °C | 111.25 mm |
| October | 5.4 °C | 14.2 °C | 238.51 mm |
| November | 1.7 °C | 7.9 °C | 341.63 mm |
| December | -0.8 °C | 4.7 °C | 252.48 mm |
| Annual | 4.8 °C | 14.4 °C | 2132.09 mm |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | May 11 - May 20 |
| Average Days With Frost | 50-75 Days |
| Plant Hardiness Zone | Zone 8a : -12.2°C to -9.4°C |
| Plant Hardiness Zone - 2012 | Zone 8a : -12.2°C to -9.4°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Csb - Warm-Summer Mediterranean Climate |