Bingen, Washington has a Warm-Summer Mediterranean Climate climate (Köppen classification: Csb). Average annual temperatures range from 43.1 °F (low) to 63 °F (high). Annual precipitation averages 33.2 Inches. Bingen is located in USDA Plant Hardiness Zone 8a. 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 | 32.5 °F | 42.7 °F | 5.88 in. |
| February | 33.2 °F | 48.2 °F | 3.54 in. |
| March | 36.3 °F | 55.2 °F | 3.64 in. |
| April | 40.9 °F | 61.9 °F | 2.08 in. |
| May | 46.8 °F | 69.9 °F | 1.3 in. |
| June | 52.0 °F | 75.3 °F | 0.94 in. |
| July | 56.7 °F | 83.4 °F | 0.18 in. |
| August | 56.3 °F | 84.0 °F | 0.49 in. |
| September | 49.7 °F | 77.4 °F | 0.79 in. |
| October | 42.6 °F | 64.3 °F | 2.5 in. |
| November | 36.9 °F | 50.7 °F | 5.21 in. |
| December | 32.7 °F | 42.5 °F | 6.63 in. |
| Annual | 43.1 °F | 63 °F | 33.18 in. |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | Apr. 11 - Apr. 20 |
| Average Days With Frost | 75-100 Days |
| Plant Hardiness Zone | Zone 8a : 10°F to 15°F |
| Plant Hardiness Zone - 2012 | Zone 8a : 10°F to 15°F |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Csb - Warm-Summer Mediterranean Climate |