Baldwin Park, California has a Hot-Summer Mediterranean Climate climate (Köppen classification: Csa). Average annual temperatures range from 54.6 °F (low) to 79.7 °F (high). Annual precipitation averages 16 Inches. Baldwin Park is located in USDA Plant Hardiness Zone 10b.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 46.8 °F | 69.4 °F | 3.64 in. |
| February | 47.6 °F | 69.6 °F | 4.13 in. |
| March | 49.5 °F | 71.9 °F | 2.48 in. |
| April | 51.8 °F | 76.8 °F | 0.91 in. |
| May | 56.0 °F | 79.6 °F | 0.41 in. |
| June | 59.6 °F | 84.9 °F | 0.13 in. |
| July | 63.1 °F | 91.3 °F | 0.06 in. |
| August | 63.7 °F | 93.3 °F | 0.01 in. |
| September | 62.1 °F | 91.2 °F | 0.13 in. |
| October | 57.5 °F | 84.2 °F | 0.66 in. |
| November | 51.0 °F | 75.3 °F | 0.85 in. |
| December | 45.9 °F | 68.7 °F | 2.58 in. |
| Annual | 54.6 °F | 79.7 °F | 15.99 in. |
| Average First Frost Date | No Frost |
| Average Last Frost Date | |
| Average Days With Frost | Frost Free |
| Plant Hardiness Zone | Zone 10b : 35°F to 30°F |
| Plant Hardiness Zone - 2012 | Zone 10a : 30°F to 25°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Csa - Hot-Summer Mediterranean Climate |