Baker, California has a Hot Desert Climate climate (Köppen classification: BWh). Average annual temperatures range from 56.6 °F (low) to 86.4 °F (high). Annual precipitation averages 3.7 Inches. Baker 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 Dec. 1 - Dec. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 36.3 °F | 63.9 °F | 0.5 in. |
| February | 41.4 °F | 69.2 °F | 0.85 in. |
| March | 47.6 °F | 76.4 °F | 0.48 in. |
| April | 54.6 °F | 84.8 °F | 0.15 in. |
| May | 63.3 °F | 94.1 °F | 0.15 in. |
| June | 72.0 °F | 104.6 °F | 0.04 in. |
| July | 79.7 °F | 110.2 °F | 0.28 in. |
| August | 77.6 °F | 109.0 °F | 0.2 in. |
| September | 69.5 °F | 101.5 °F | 0.21 in. |
| October | 56.9 °F | 88.1 °F | 0.18 in. |
| November | 44.5 °F | 73.3 °F | 0.2 in. |
| December | 35.8 °F | 62.2 °F | 0.5 in. |
| Annual | 56.6 °F | 86.4 °F | 3.74 in. |
| Average First Frost Date | Dec. 1 - Dec. 10 |
| Average Last Frost Date | Jan. 21 - Jan. 31 |
| Average Days With Frost | 30-40 Days |
| Plant Hardiness Zone | Zone 9a : 20°F to 25°F |
| Plant Hardiness Zone - 2012 | Zone 9a : 20°F to 25°F |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | BWh - Hot Desert Climate |