Dos Palos, California has a Cold Semi-Arid Climate climate (Köppen classification: BSk). Average annual temperatures range from 8.9 °C (low) to 24 °C (high). Annual precipitation averages 265.7 Millimeters. Dos Palos is located in USDA Plant Hardiness Zone 9a. The growing season typically runs from the last frost around Feb. 1 - Feb. 10 through the first frost around Dec. 11 - Dec. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 3.1 °C | 13.1 °C | 55.63 mm |
| February | 4.4 °C | 16.4 °C | 50.8 mm |
| March | 6 °C | 19.5 °C | 41.4 mm |
| April | 7.5 °C | 22.6 °C | 19.56 mm |
| May | 10.6 °C | 27.2 °C | 11.94 mm |
| June | 13.5 °C | 31.4 °C | 2.54 mm |
| July | 15.8 °C | 34.3 °C | 0.25 mm |
| August | 15.3 °C | 33.7 °C | 0.51 mm |
| September | 13.4 °C | 31.4 °C | 1.27 mm |
| October | 9.5 °C | 25.9 °C | 13.46 mm |
| November | 4.9 °C | 18.7 °C | 23.11 mm |
| December | 2.2 °C | 13.3 °C | 45.21 mm |
| Annual | 8.9 °C | 24 °C | 265.68 mm |
| Average First Frost Date | Dec. 11 - Dec. 20 |
| Average Last Frost Date | Feb. 1 - Feb. 10 |
| Average Days With Frost | 10-20 Days |
| Plant Hardiness Zone | Zone 9a : -6.7°C to -3.9°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 |