Solvang, California has a Warm-Summer Mediterranean Climate climate (Köppen classification: Csb). Average annual temperatures range from 46.6 °F (low) to 73 °F (high). Annual precipitation averages 19 Inches. Solvang is located in USDA Plant Hardiness Zone 9a. The growing season typically runs from the last frost around Jan. 21 - Jan. 31 through the first frost around Jan. 1 - Jan. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 40.1 °F | 64.7 °F | 4.45 in. |
| February | 41.4 °F | 64.7 °F | 4.26 in. |
| March | 43.0 °F | 66.7 °F | 3.66 in. |
| April | 44.4 °F | 69.7 °F | 1.23 in. |
| May | 47.9 °F | 73.3 °F | 0.38 in. |
| June | 50.9 °F | 77.2 °F | 0.04 in. |
| July | 54.2 °F | 81.6 °F | 0.05 in. |
| August | 54.5 °F | 83.2 °F | 0.0 in. |
| September | 52.7 °F | 81.7 °F | 0.06 in. |
| October | 48.5 °F | 78.1 °F | 0.72 in. |
| November | 42.8 °F | 70.6 °F | 1.2 in. |
| December | 39.1 °F | 64.3 °F | 2.99 in. |
| Annual | 46.6 °F | 73 °F | 19.04 in. |
| Average First Frost Date | Jan. 1 - Jan. 10 |
| Average Last Frost Date | Jan. 21 - Jan. 31 |
| Average Days With Frost | Frost Rare |
| Plant Hardiness Zone | Zone 9a : 20°F to 25°F |
| Plant Hardiness Zone - 2012 | Zone 9b : 25°F to 20°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Csb - Warm-Summer Mediterranean Climate |