Bluewater, California has a Hot Desert Climate climate (Köppen classification: BWh). Average annual temperatures range from 14.9 °C (low) to 31 °C (high). Annual precipitation averages 127.5 Millimeters. Bluewater is located in USDA Plant Hardiness Zone 9b.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 5.1 °C | 19.8 °C | 25.91 mm |
| February | 6.9 °C | 22.1 °C | 18.8 mm |
| March | 9.8 °C | 26.2 °C | 15.75 mm |
| April | 13 °C | 30.2 °C | 4.83 mm |
| May | 17.7 °C | 34.9 °C | 1.78 mm |
| June | 22.1 °C | 39.8 °C | 0.51 mm |
| July | 26.6 °C | 42.2 °C | 6.6 mm |
| August | 26.4 °C | 41.8 °C | 13.21 mm |
| September | 22.6 °C | 38.9 °C | 13.72 mm |
| October | 15.3 °C | 32.4 °C | 6.35 mm |
| November | 8.8 °C | 24.8 °C | 5.33 mm |
| December | 4.6 °C | 18.9 °C | 14.73 mm |
| Annual | 14.9 °C | 31 °C | 127.52 mm |
| Average First Frost Date | Frost Rare |
| Average Last Frost Date | |
| Average Days With Frost | Frost Rare |
| 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 | Moderate Drought |
| Köppen Climate Classification | BWh - Hot Desert Climate |