Hobart, Washington has a Temperate Oceanic Climate climate (Köppen classification: Cfb). Average annual temperatures range from 42.8 °F (low) to 59.7 °F (high). Annual precipitation averages 55.3 Inches. Hobart 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 | 34.6 °F | 45.8 °F | 7.15 in. |
| February | 34.6 °F | 48.4 °F | 5.2 in. |
| March | 36.6 °F | 52.5 °F | 5.89 in. |
| April | 40.0 °F | 57.7 °F | 5.14 in. |
| May | 45.6 °F | 65.3 °F | 3.32 in. |
| June | 49.8 °F | 69.3 °F | 2.89 in. |
| July | 53.5 °F | 76.1 °F | 1.19 in. |
| August | 53.7 °F | 76.8 °F | 1.51 in. |
| September | 49.6 °F | 70.4 °F | 2.51 in. |
| October | 43.3 °F | 59.2 °F | 5.46 in. |
| November | 38.0 °F | 50.4 °F | 7.94 in. |
| December | 34.0 °F | 44.5 °F | 7.1 in. |
| Annual | 42.8 °F | 59.7 °F | 55.3 in. |
| 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 : 15°F to 20°F |
| Plant Hardiness Zone - 2012 | Zone 8b : 15°F to 20°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Cfb - Temperate Oceanic Climate |