Menifee, California has a Cold Semi-Arid Climate climate (Köppen classification: BSk). Average annual temperatures range from 48.8 °F (low) to 79.4 °F (high). Annual precipitation averages 10.8 Inches. Menifee 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 | 39.0 °F | 66.4 °F | 2.47 in. |
| February | 39.7 °F | 66.6 °F | 3.02 in. |
| March | 42.7 °F | 70.1 °F | 1.55 in. |
| April | 45.8 °F | 74.8 °F | 0.62 in. |
| May | 51.5 °F | 80.7 °F | 0.31 in. |
| June | 55.1 °F | 88.2 °F | 0.04 in. |
| July | 60.9 °F | 94.9 °F | 0.06 in. |
| August | 61.4 °F | 96.4 °F | 0.1 in. |
| September | 57.9 °F | 92.4 °F | 0.11 in. |
| October | 50.6 °F | 82.6 °F | 0.35 in. |
| November | 43.2 °F | 73.8 °F | 0.56 in. |
| December | 37.6 °F | 65.8 °F | 1.62 in. |
| Annual | 48.8 °F | 79.4 °F | 10.81 in. |
| Average First Frost Date | Dec. 1 - Dec. 10 |
| Average Last Frost Date | Feb. 21 - Feb. 29 |
| Average Days With Frost | 10-20 Days |
| Plant Hardiness Zone | Zone 9b : 25°F to 20°F |
| Plant Hardiness Zone - 2012 | Zone 9a : 20°F to 25°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | BSk - Cold Semi-Arid Climate |