Menifee, California has a Cold Semi-Arid Climate climate (Köppen classification: BSk). Average annual temperatures range from 9.3 °C (low) to 26.3 °C (high). Annual precipitation averages 274.6 Millimeters. 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 | 3.9 °C | 19.1 °C | 62.74 mm |
| February | 4.3 °C | 19.2 °C | 76.71 mm |
| March | 5.9 °C | 21.2 °C | 39.37 mm |
| April | 7.7 °C | 23.8 °C | 15.75 mm |
| May | 10.8 °C | 27.1 °C | 7.87 mm |
| June | 12.8 °C | 31.2 °C | 1.02 mm |
| July | 16.1 °C | 34.9 °C | 1.52 mm |
| August | 16.3 °C | 35.8 °C | 2.54 mm |
| September | 14.4 °C | 33.6 °C | 2.79 mm |
| October | 10.3 °C | 28.1 °C | 8.89 mm |
| November | 6.2 °C | 23.2 °C | 14.22 mm |
| December | 3.1 °C | 18.8 °C | 41.15 mm |
| Annual | 9.3 °C | 26.3 °C | 274.57 mm |
| 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 : -3.9°C to -1.1°C |
| Plant Hardiness Zone - 2012 | Zone 9a : -6.7°C to -3.9°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | BSk - Cold Semi-Arid Climate |