Meadow Glade, Washington has a Warm-Summer Mediterranean Climate climate (Köppen classification: Csb). Average annual temperatures range from 6.1 °C (low) to 16.7 °C (high). Annual precipitation averages 1263.1 Millimeters. Meadow Glade 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. 11 - Oct. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 1.4 °C | 8 °C | 177.04 mm |
| February | 1.4 °C | 10.2 °C | 130.56 mm |
| March | 2.9 °C | 12.8 °C | 135.38 mm |
| April | 4.8 °C | 15.5 °C | 107.95 mm |
| May | 7.8 °C | 19.4 °C | 79.5 mm |
| June | 10.1 °C | 22 °C | 56.13 mm |
| July | 12.3 °C | 26.2 °C | 13.97 mm |
| August | 12.2 °C | 26.8 °C | 18.54 mm |
| September | 9.8 °C | 23.7 °C | 53.85 mm |
| October | 6.3 °C | 17.3 °C | 117.6 mm |
| November | 3.4 °C | 11.3 °C | 180.34 mm |
| December | 1.3 °C | 7.6 °C | 192.28 mm |
| Annual | 6.1 °C | 16.7 °C | 1263.14 mm |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| 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 8a : -12.2°C to -9.4°C |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Csb - Warm-Summer Mediterranean Climate |