Platina, California has a Hot-Summer Mediterranean Climate climate (Köppen classification: Csa). Average annual temperatures range from 5.7 °C (low) to 20.9 °C (high). Annual precipitation averages 897.4 Millimeters. Platina is located in USDA Plant Hardiness Zone 9a. The growing season typically runs from the last frost around Apr. 11 - Apr. 20 through the first frost around Nov. 1 - Nov. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 0.5 °C | 10.4 °C | 144.53 mm |
| February | 1.2 °C | 12.2 °C | 154.43 mm |
| March | 2.4 °C | 14.7 °C | 124.71 mm |
| April | 4.2 °C | 17.9 °C | 64.52 mm |
| May | 7.6 °C | 23.3 °C | 40.39 mm |
| June | 10.8 °C | 28.8 °C | 23.37 mm |
| July | 12.6 °C | 33.5 °C | 5.08 mm |
| August | 13.8 °C | 33.2 °C | 3.3 mm |
| September | 8.1 °C | 30.2 °C | 7.11 mm |
| October | 3.6 °C | 22.9 °C | 41.66 mm |
| November | 3.2 °C | 14.2 °C | 92.71 mm |
| December | 0.5 °C | 9.8 °C | 195.58 mm |
| Annual | 5.7 °C | 20.9 °C | 897.39 mm |
| Average First Frost Date | Nov. 1 - Nov. 10 |
| Average Last Frost Date | Apr. 11 - Apr. 20 |
| Average Days With Frost | 50-75 Days |
| Plant Hardiness Zone | Zone 9a : -6.7°C to -3.9°C |
| Plant Hardiness Zone - 2012 | Zone 8b : -9.4°C to -6.7°C |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Csa - Hot-Summer Mediterranean Climate |