Temple City, California has a Hot-Summer Mediterranean Climate climate (Köppen classification: Csa). Average annual temperatures range from 12.6 °C (low) to 25.7 °C (high). Annual precipitation averages 425.7 Millimeters. Temple City is located in USDA Plant Hardiness Zone 10a.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 8 °C | 20.6 °C | 102.11 mm |
| February | 8.5 °C | 20.7 °C | 112.01 mm |
| March | 9.8 °C | 21.9 °C | 68.58 mm |
| April | 11.2 °C | 24.3 °C | 23.62 mm |
| May | 13.6 °C | 25.3 °C | 9.14 mm |
| June | 15.6 °C | 28.2 °C | 3.56 mm |
| July | 17.5 °C | 31.2 °C | 1.02 mm |
| August | 17.9 °C | 32.3 °C | 0.51 mm |
| September | 16.9 °C | 31.7 °C | 3.3 mm |
| October | 14.2 °C | 28.2 °C | 13.97 mm |
| November | 10.3 °C | 23.8 °C | 20.32 mm |
| December | 7.5 °C | 20.2 °C | 67.56 mm |
| Annual | 12.6 °C | 25.7 °C | 425.7 mm |
| Average First Frost Date | Jan. 21 - Jan. 31 |
| Average Last Frost Date | |
| Average Days With Frost | Frost Rare |
| Plant Hardiness Zone | Zone 10a : -1.1°C to 1.7°C |
| Plant Hardiness Zone - 2012 | Zone 10a : -1.1°C to 1.7°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Csa - Hot-Summer Mediterranean Climate |