Bayside Gardens, Oregon has a Warm-Summer Mediterranean Climate climate (Köppen classification: Csb). Average annual temperatures range from 44.2 °F (low) to 58.1 °F (high). Annual precipitation averages 82.3 Inches. Bayside Gardens is located in USDA Plant Hardiness Zone 9a. The growing season typically runs from the last frost around Mar. 21 - Mar. 31 through the first frost around Nov. 11 - Nov. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 38.6 °F | 50.0 °F | 11.48 in. |
| February | 37.9 °F | 51.6 °F | 7.91 in. |
| March | 38.9 °F | 53.6 °F | 9.72 in. |
| April | 41.4 °F | 55.9 °F | 6.91 in. |
| May | 45.4 °F | 59.6 °F | 4.17 in. |
| June | 49.4 °F | 62.8 °F | 3.52 in. |
| July | 52.3 °F | 66.3 °F | 1.03 in. |
| August | 52.5 °F | 67.2 °F | 2.06 in. |
| September | 49.7 °F | 66.5 °F | 3.11 in. |
| October | 45.3 °F | 60.9 °F | 7.07 in. |
| November | 41.1 °F | 53.9 °F | 13.0 in. |
| December | 38.0 °F | 49.1 °F | 12.32 in. |
| Annual | 44.2 °F | 58.1 °F | 82.3 in. |
| Average First Frost Date | Nov. 11 - Nov. 20 |
| Average Last Frost Date | Mar. 21 - Mar. 31 |
| Average Days With Frost | 20-30 Days |
| Plant Hardiness Zone | Zone 9a : 20°F to 25°F |
| Plant Hardiness Zone - 2012 | Zone 8b : 15°F to 20°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Csb - Warm-Summer Mediterranean Climate |