Solvang, California has a Warm-Summer Mediterranean Climate climate (Köppen classification: Csb). Average annual temperatures range from 8.1 °C (low) to 22.8 °C (high). Annual precipitation averages 483.6 Millimeters. 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 | 4.5 °C | 18.2 °C | 113.03 mm |
| February | 5.2 °C | 18.2 °C | 108.2 mm |
| March | 6.1 °C | 19.3 °C | 92.96 mm |
| April | 6.9 °C | 20.9 °C | 31.24 mm |
| May | 8.8 °C | 22.9 °C | 9.65 mm |
| June | 10.5 °C | 25.1 °C | 1.02 mm |
| July | 12.3 °C | 27.6 °C | 1.27 mm |
| August | 12.5 °C | 28.4 °C | 0 mm |
| September | 11.5 °C | 27.6 °C | 1.52 mm |
| October | 9.2 °C | 25.6 °C | 18.29 mm |
| November | 6 °C | 21.4 °C | 30.48 mm |
| December | 3.9 °C | 17.9 °C | 75.95 mm |
| Annual | 8.1 °C | 22.8 °C | 483.61 mm |
| 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 : -6.7°C to -3.9°C |
| Plant Hardiness Zone - 2012 | Zone 9b : -3.9°C to -1.1°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Csb - Warm-Summer Mediterranean Climate |