Oasis, California has a Hot Desert Climate climate (Köppen classification: BWh). Average annual temperatures range from 15.5 °C (low) to 30.3 °C (high). Annual precipitation averages 72.1 Millimeters. Oasis is located in USDA Plant Hardiness Zone 10a. The growing season typically runs from the last frost around Jan. 21 - Jan. 31 through the first frost around Dec. 11 - Dec. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 6.7 °C | 20.6 °C | 16 mm |
| February | 8.4 °C | 22.6 °C | 16.26 mm |
| March | 11.4 °C | 25.9 °C | 7.62 mm |
| April | 14.1 °C | 29.2 °C | 1.27 mm |
| May | 17.9 °C | 32.9 °C | 1.27 mm |
| June | 21.5 °C | 37.8 °C | 0 mm |
| July | 25.4 °C | 40 °C | 2.54 mm |
| August | 25.8 °C | 40 °C | 2.54 mm |
| September | 22.2 °C | 37.7 °C | 5.08 mm |
| October | 16.5 °C | 31.8 °C | 4.83 mm |
| November | 9.7 °C | 25.1 °C | 4.32 mm |
| December | 5.8 °C | 19.9 °C | 10.41 mm |
| Annual | 15.5 °C | 30.3 °C | 72.14 mm |
| Average First Frost Date | Dec. 11 - Dec. 20 |
| Average Last Frost Date | Jan. 21 - Jan. 31 |
| Average Days With Frost | 10-20 Days |
| Plant Hardiness Zone | Zone 10a : -1.1°C to 1.7°C |
| Plant Hardiness Zone - 2012 | Zone 9b : -3.9°C to -1.1°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | BWh - Hot Desert Climate |