Platina, California has a Hot-Summer Mediterranean Climate climate (Köppen classification: Csa). Average annual temperatures range from 42.3 °F (low) to 69.7 °F (high). Annual precipitation averages 35.3 Inches. 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 | 32.9 °F | 50.8 °F | 5.69 in. |
| February | 34.2 °F | 54.0 °F | 6.08 in. |
| March | 36.4 °F | 58.4 °F | 4.91 in. |
| April | 39.6 °F | 64.3 °F | 2.54 in. |
| May | 45.7 °F | 73.9 °F | 1.59 in. |
| June | 51.5 °F | 83.9 °F | 0.92 in. |
| July | 54.7 °F | 92.3 °F | 0.2 in. |
| August | 56.9 °F | 91.8 °F | 0.13 in. |
| September | 46.6 °F | 86.4 °F | 0.28 in. |
| October | 38.5 °F | 73.3 °F | 1.64 in. |
| November | 37.7 °F | 57.6 °F | 3.65 in. |
| December | 32.9 °F | 49.6 °F | 7.7 in. |
| Annual | 42.3 °F | 69.7 °F | 35.33 in. |
| 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 : 20°F to 25°F |
| Plant Hardiness Zone - 2012 | Zone 8b : 15°F to 20°F |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Csa - Hot-Summer Mediterranean Climate |