Temelec, California has a Warm-Summer Mediterranean Climate climate (Köppen classification: Csb). Average annual temperatures range from 45.8 °F (low) to 70.8 °F (high). Annual precipitation averages 28.4 Inches. Temelec is located in USDA Plant Hardiness Zone 9b. The growing season typically runs from the last frost around Feb. 21 - Feb. 29 through the first frost around Dec. 1 - Dec. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 38.9 °F | 56.8 °F | 5.81 in. |
| February | 40.6 °F | 60.7 °F | 5.9 in. |
| March | 42.1 °F | 64.3 °F | 3.74 in. |
| April | 43.9 °F | 67.9 °F | 1.68 in. |
| May | 47.4 °F | 73.4 °F | 1.02 in. |
| June | 50.7 °F | 79.7 °F | 0.2 in. |
| July | 52.7 °F | 83.0 °F | 0.01 in. |
| August | 53.0 °F | 83.1 °F | 0.05 in. |
| September | 51.1 °F | 82.6 °F | 0.08 in. |
| October | 47.4 °F | 76.2 °F | 1.45 in. |
| November | 42.7 °F | 64.9 °F | 2.74 in. |
| December | 38.8 °F | 56.9 °F | 5.7 in. |
| Annual | 45.8 °F | 70.8 °F | 28.38 in. |
| Average First Frost Date | Dec. 1 - Dec. 10 |
| Average Last Frost Date | Feb. 21 - Feb. 29 |
| Average Days With Frost | 20-30 Days |
| Plant Hardiness Zone | Zone 9b : 25°F to 20°F |
| Plant Hardiness Zone - 2012 | Zone 9b : 25°F to 20°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Csb - Warm-Summer Mediterranean Climate |