Miranda, California has a Warm-Summer Mediterranean Climate climate (Köppen classification: Csb). Average annual temperatures range from 6.7 °C (low) to 21.4 °C (high). Annual precipitation averages 1360.9 Millimeters. Miranda 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. 11 - Dec. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 3.9 °C | 12.9 °C | 272.29 mm |
| February | 4 °C | 14.4 °C | 207.01 mm |
| March | 4.6 °C | 16.1 °C | 210.57 mm |
| April | 5.3 °C | 19.3 °C | 100.58 mm |
| May | 7.4 °C | 22.7 °C | 45.72 mm |
| June | 9.2 °C | 26.1 °C | 18.54 mm |
| July | 10.8 °C | 31.3 °C | 2.03 mm |
| August | 10.7 °C | 31.6 °C | 2.29 mm |
| September | 8.6 °C | 29.9 °C | 11.68 mm |
| October | 6.7 °C | 24.6 °C | 66.04 mm |
| November | 5.2 °C | 15.8 °C | 155.19 mm |
| December | 3.6 °C | 12.1 °C | 268.99 mm |
| Annual | 6.7 °C | 21.4 °C | 1360.93 mm |
| Average First Frost Date | Dec. 11 - Dec. 20 |
| 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 9b : -3.9°C to -1.1°C |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Csb - Warm-Summer Mediterranean Climate |