Orting, Washington has a Warm-Summer Mediterranean Climate climate (Köppen classification: Csb). Average annual temperatures range from 43.4 °F (low) to 61.1 °F (high). Annual precipitation averages 44.8 Inches. Orting is located in USDA Plant Hardiness Zone 8b. The growing season typically runs from the last frost around Mar. 21 - Mar. 31 through the first frost around Oct. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 35.2 °F | 47.4 °F | 6.28 in. |
| February | 35.0 °F | 50.0 °F | 4.16 in. |
| March | 37.4 °F | 54.2 °F | 4.8 in. |
| April | 40.7 °F | 59.0 °F | 3.67 in. |
| May | 46.3 °F | 66.0 °F | 2.49 in. |
| June | 50.8 °F | 70.5 °F | 2.13 in. |
| July | 54.2 °F | 77.2 °F | 0.9 in. |
| August | 54.3 °F | 77.7 °F | 1.23 in. |
| September | 50.0 °F | 71.9 °F | 1.74 in. |
| October | 43.9 °F | 60.8 °F | 4.57 in. |
| November | 38.4 °F | 52.0 °F | 6.76 in. |
| December | 34.7 °F | 46.4 °F | 6.03 in. |
| Annual | 43.4 °F | 61.1 °F | 44.76 in. |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Mar. 21 - Mar. 31 |
| Average Days With Frost | 50-75 Days |
| Plant Hardiness Zone | Zone 8b : 15°F to 20°F |
| Plant Hardiness Zone - 2012 | Zone 8b : 15°F to 20°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Csb - Warm-Summer Mediterranean Climate |