Arvin, California has a Hot Semi-Arid Climate climate (Köppen classification: BSh). Average annual temperatures range from 10.4 °C (low) to 25.3 °C (high). Annual precipitation averages 187.7 Millimeters. Arvin is located in USDA Plant Hardiness Zone 9b. 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 | 3.4 °C | 14.3 °C | 34.54 mm |
| February | 4.8 °C | 17.7 °C | 33.27 mm |
| March | 7.1 °C | 20.8 °C | 32.51 mm |
| April | 8.8 °C | 23.8 °C | 17.27 mm |
| May | 12.5 °C | 27.8 °C | 8.89 mm |
| June | 15.8 °C | 32.8 °C | 0.51 mm |
| July | 19.3 °C | 36.2 °C | 1.02 mm |
| August | 18.4 °C | 35.7 °C | 0 mm |
| September | 15.7 °C | 32.9 °C | 1.78 mm |
| October | 10.6 °C | 27 °C | 7.11 mm |
| November | 5.7 °C | 19.4 °C | 17.27 mm |
| December | 2.6 °C | 14.6 °C | 33.53 mm |
| Annual | 10.4 °C | 25.3 °C | 187.7 mm |
| Average First Frost Date | Dec. 11 - Dec. 20 |
| Average Last Frost Date | Jan. 21 - Jan. 31 |
| Average Days With Frost | 20-30 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 | Normal |
| Köppen Climate Classification | BSh - Hot Semi-Arid Climate |