Greenview, California has a Hot-Summer Mediterranean Climate climate (Köppen classification: Csa). Average annual temperatures range from 37.1 °F (low) to 67 °F (high). Annual precipitation averages 22.2 Inches. Greenview is located in USDA Plant Hardiness Zone 8a. The growing season typically runs from the last frost around Apr. 11 - Apr. 20 through the first frost around Nov. 1 - Nov. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 27.2 °F | 46.1 °F | 4.39 in. |
| February | 28.6 °F | 51.7 °F | 3.17 in. |
| March | 30.9 °F | 57.1 °F | 2.37 in. |
| April | 33.9 °F | 63.1 °F | 1.14 in. |
| May | 39.9 °F | 72.5 °F | 0.81 in. |
| June | 45.0 °F | 80.8 °F | 0.55 in. |
| July | 51.3 °F | 90.6 °F | 0.51 in. |
| August | 49.9 °F | 90.0 °F | 0.2 in. |
| September | 44.5 °F | 83.4 °F | 0.26 in. |
| October | 36.5 °F | 70.1 °F | 1.67 in. |
| November | 30.2 °F | 53.7 °F | 2.95 in. |
| December | 27.0 °F | 44.3 °F | 4.21 in. |
| Annual | 37.1 °F | 67 °F | 22.23 in. |
| Average First Frost Date | Nov. 1 - Nov. 10 |
| Average Last Frost Date | Apr. 11 - Apr. 20 |
| Average Days With Frost | 75-100 Days |
| Plant Hardiness Zone | Zone 8a : 10°F to 15°F |
| Plant Hardiness Zone - 2012 | Zone 7b : 5°F to 10°F |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Csa - Hot-Summer Mediterranean Climate |