Paramount, California has a Warm-Summer Mediterranean Climate climate (Köppen classification: Csb). Average annual temperatures range from 55.5 °F (low) to 74.4 °F (high). Annual precipitation averages 13.2 Inches. Paramount is located in USDA Plant Hardiness Zone 10b.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 47.2 °F | 67.2 °F | 3.12 in. |
| February | 48.5 °F | 66.9 °F | 3.41 in. |
| March | 50.9 °F | 68.1 °F | 2.06 in. |
| April | 53.1 °F | 71.9 °F | 0.69 in. |
| May | 57.2 °F | 73.9 °F | 0.22 in. |
| June | 60.7 °F | 77.3 °F | 0.07 in. |
| July | 63.9 °F | 82.4 °F | 0.05 in. |
| August | 64.5 °F | 84.1 °F | 0.01 in. |
| September | 63.0 °F | 83.3 °F | 0.11 in. |
| October | 58.5 °F | 79.0 °F | 0.48 in. |
| November | 51.7 °F | 72.2 °F | 0.79 in. |
| December | 46.6 °F | 66.9 °F | 2.18 in. |
| Annual | 55.5 °F | 74.4 °F | 13.19 in. |
| Average First Frost Date | Frost Rare |
| 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 10b : 35°F to 30°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Csb - Warm-Summer Mediterranean Climate |