Wheatland, California has a Hot-Summer Mediterranean Climate climate (Köppen classification: Csa). Average annual temperatures range from 9.4 °C (low) to 23.8 °C (high). Annual precipitation averages 572.5 Millimeters. Wheatland is located in USDA Plant Hardiness Zone 9b. The growing season typically runs from the last frost around Mar. 1 - Mar. 10 through the first frost around Nov. 21 - Nov. 30.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 3.7 °C | 13.2 °C | 106.68 mm |
| February | 4.9 °C | 16.2 °C | 98.81 mm |
| March | 6.6 °C | 18.8 °C | 86.11 mm |
| April | 7.9 °C | 21.9 °C | 46.48 mm |
| May | 11.2 °C | 26.8 °C | 28.96 mm |
| June | 14.3 °C | 31.4 °C | 6.6 mm |
| July | 16.4 °C | 34.9 °C | 0 mm |
| August | 15.7 °C | 34 °C | 1.02 mm |
| September | 13.7 °C | 31.5 °C | 3.81 mm |
| October | 9.7 °C | 25.9 °C | 28.19 mm |
| November | 5.6 °C | 18.2 °C | 58.17 mm |
| December | 3.3 °C | 13.3 °C | 107.7 mm |
| Annual | 9.4 °C | 23.8 °C | 572.53 mm |
| Average First Frost Date | Nov. 21 - Nov. 30 |
| Average Last Frost Date | Mar. 1 - Mar. 10 |
| 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 | Abnormally Dry |
| Köppen Climate Classification | Csa - Hot-Summer Mediterranean Climate |